Steam Workshop::Mission/Campaign maps

Created by Wayne Kerr

I can't offer support on these maps MAP WILL CHANGE IN A FIEW SECOND Description You may have come across a set of 11 blocky, NPC-filled, co-op maps which has been uploaded and reuploaded a few times. Not a single one of them contain the authors name. Just...

HE WILL NOT DIVIDE US REDUX

Created by w0Lf

HDR ENABLED AND MOUNTABLE TEXTURES ARE NO LONGER REQUIRED It is recommended that you subscribe to this collection -These playermodels fix the purple eyes in the game. This map is very poorly optimised because I don't legitimately know how to use hammer. I'...

industrial_district

Created by w0Lf

Ladies and Gentlemen! Orphans and Wards of the state! One of the most critically acclaimed Garry’s Mod maps is back and better than ever! Now with 100% less flesh textures and Tor Galleries! ___________________________________ Original Description: Map mad...

Half life 2 campaign maps Full pack

Created by >Freaky<

Original maps from the half life 2 campaign You can now play half life 2 in garry's mod without having a half life 2 game or for making parodies and animations if you have any problems please ask Map list: d1_canals_01 d1_canals_01a d1_canals_02 d1_canals_...

gm_new_zombie_survival

Created by Dr00

Should require no addons or games! (but zombines and some spawn crates will be errors if you don't have HL2:EP1/EP2) If you want loads of corpses, I recommend getting a corpse cleanup mod! Personally made from a fan of the original gm_zombie_survival, with...

Combine Onslaught 2

Created by jon jim joe bob billy bo bob

This map has received its FINAL update. It will only receive any bug fixes from now on. Fight wave after wave of combine soldiers, once you press the button at the spawn the waves will never end. Test your weapon packs and sweps out in an arena made to sla...

gm_base_infiltration

Created by Alfarex

This is a single player adventure map I made, where you spawn in an elevator and then face multiple obstacles in a facility. If you die you must reset the map otherwise things may glitch. I hope you enjoy it, please rate if you do! WALKTHROUGH: https://you...

Base Infiltration Remake

Created by Alfarex

This was a remake made by Doum, he can be found in the contributers, I hope you enjoy our map!...

gm_base_escape

Created by Alfarex

IF YOU DON'T SPAWN WITH WEAPONS, IT'S A GLITCH. SPAWN THEM IN. The official sequel to gm_base_infiltration! Thank you to everyone who played my last game which can be found here: https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=1900676251 and to ever...

gm_bunker_escape

Created by Alfarex

This is an adventure mission map I made, you spawn in an elevator and face off multiple enemies and obstacles to escape the facility. It COULD be played in multiplayer or co-op , but the ending may glitch. If you die I suggest you restart the map in order ...

Gm_Apartment_Raid_V1

Created by Citizen_001

A recent Obsidian Conflict map I created, ported to Garrysmod for your NPC fighting pleasure. An intense hold-out against the AI unfolds in this non-stop, in-your-face, defense/destructible map. You take the place of one of the rebel defenders making their...

Combine House Onslaught v1 [Story]

Created by Colonel Frosting

Version 2 can be downloaded here! Click here for the Endless Mode version of this map! The Aforementioned Story In the continued war of man versus Combine, things are getting fierce in the outlands. The Combine line is constantly advancing and evolving, an...

Combine House Onslaught v1 [Endless]

Created by Colonel Frosting

Version 2 can be downloaded here! Click here for the Story Mode version of the map! Description Do you like killing things? Do you like killing lots of things that just won't stop coming at you? For hours, or even days!? Then this is the map for you! An en...

Combine Hunting - Mission 1

Created by DELTA 1

Combine Hunting 1 is the Desolate 1 map filled with waves of combine. You must sweep the area clear of enemies and try to survive. Set up your own battles too! The snipers are able to be shot (not just blown up like in HL2) though feel free to blow them up...

Hive Hunters-Mission 1

Created by DELTA 1

Mission 1 You are the leader of a combine unit charged with clearing Antlion hives in North America. This is your first mission. You must leave the safety of the bunker and find the Queen and kill her. Requires Half Life 2 Episode 2 Dev Notes- This is my f...

Lasers - Heist

Created by Danny Judas

This map requires nothing but HL2! Rejoice all of ye of small bank account! There is also a lot of color correction on this map. If you think it's ugly, you can disable it in game with the button on the left. If you can't see it at all, you can enable it i...

Locals - Heist

Created by Danny Judas

This map requires Half-Life 2: Episode 2 to run properly. There is also a lot of color correction on this map. If you think it's ugly, you can disable it in the video options. If you can't see it at all, you can enable it in the options menu. --- Locals ta...

Raid - Heist

Created by Danny Judas

This map requires Half-Life 2: Episodes 1 & 2 to function properly. Without it, some textures may not appear, and some props may have errors. There is also a lot of color correction on this map. If you think it's ugly, you can disable it in game with the b...

Highrise Heist Final

Created by Danny Judas

!REQUIRES EP1 AND 2! --- This map is a scenario map, in which you and a few friends take on the challenging challenge of heisting a bank. Unlock the doors at the front desk, get the keycard from the manager's office, power down the generator, and finally o...

junkyard_01

Created by Designated Kitty 03-052

gotta keep your eyes peeled head down and weapons ready. this map is a medium/large somewhat open mission map made by Flanker 2 years ago. REQUIRES EP2 all credit goes to flanker all i did was upload it and if he wants me to take this down i will...

Tower

Created by Designated Kitty 03-052

Keep your weapons by your side ready to fire for this map you will find plenty of zombies to shoot. There is many puzzles to solve and alot of gravgun and flashlight use. Just try not to get killed. And yes its AI noded. Half-life 2 Ep2 is required. The ma...

Gate Defense

Created by YoRHa Operator

Play as a Combine and defend the gate at all cost! This map was made long time ago, but I decided to upload it today as a christmas gift for the community. It's a wave type, you are a Combine unit in a city under heavy attack, and you need to protect the l...

gm_survival_square

Created by The Real Bulk Bogan

"You don't have much time. They're coming. You're the last free man. you will fall but you're gonna bring as many as possible with you" Hello everybody and welcome to my brand new map! I've put a lot of effort in making this so i hope you'll like it. The a...

gm_battle_trench

Created by The Real Bulk Bogan

Welcome to my fourth map it took me a lot to complete this (mainly because the hammer editor kept crashing on me) but at the end I managed to complete it. This map is made by two phases: a defense one where you have to protect yourself and your base from c...

gm_battle_plaza

Created by The Real Bulk Bogan

Welcome to my third map it took me a lot to make this one due to school and overall lazyness but now it's finished and i'm really proud about it. It still needs some little tweaks so i'm going to upgrade and expand it in the future Please report any bug in...

gm_zombie_survival

Created by The Real Bulk Bogan

A simple map i made in a couple of days set in a military base owned by combine troops under siege by zombies. As always don't forget to rate and comment ***MAP FEATURES*** Fully noded zombies and combines can navigate the map efficiently and can easlily p...

Combine Trooper

Created by JapiChode

7/5/15 -Fixed the old corrupted youtube video -Reuploaded Video onto workshop Attention! Very Important: Some of the deviantart artists contacted me and informed they no longer wanted their artwork to support my maps. I have taken down outpost defense, ant...

Combine Trooper 2 (Update 1.2.1)

Created by JapiChode

Page Update 11/12/14 -Uploaded 5 screenshots (Need more if anyone is willing to take them) Patches In Update 1.2.1 (Done by Japican) -Fixed the hidden grenade supply crate (Now should spawn the weapon instead of props) Whats New In Update 1.2: (Done by BL/...

First World Bank Gamemode

Created by Kamil45PL

Warning! This is only map ! "firstworldbank" > map name To complete the map you must: 1.Find the manager (kill) 2.Go to the server room 3.Take drill (car battery) 4.Place drill on entrance 5.Find the bomb (mine) and place on vault doors. 6.Come inside 7.Es...

Hagrid's Adventure Part 1

Created by Kamil45PL

Help Hagrid repair his motorcycle in this adventure map! Map contains parkour, puzzles and combat. It takes around 25 minutes to finish it. Map can be played both singleplayer and multiplayer. It took us about 80 hours to make it and we hope you like it! T...

gm_baseupsilon_v3

Created by Kasztan

Introduction Hello everyone, I would like to present you my first published Garry's Mod map. It took me few months to make it but I'm rather happy with the end result. Map itself was really a playground to familiarize myself with basics of Hammer Editor an...

gm_mainland_defence

Created by Kori

Select your gamemode and fight off tons of different enemies including combine, zombies, antlions, apcs, striders and more! A tutorial is given upon choosing a gamemode. If you want to skip it, open the console, enable cheats, then type "host_timescale 10"...

gm_mountain_defence v1.2

Created by Kori

**V1.2 CRASH FIX** An npc defence map for Garrysmod or ep2. Like most survival maps, the goal is to defend the base and stay alive. Ep2 is required for the textures, but not any npcs. NEW FEAUTURS IN 1.2: -Removed hunters due to crashing NEW FEAUTURS IN 1....

Overrun

Created by Jimmy Lander

Hello! This is a campaign map. It's a short story-driven linear experience about a city 17 citizen (you) who is stuck in a hospital overrun by zombies (more detail in the Storyline section). The map is heavily inspired by the hospital from hl2 ep1. REQUIRE...

gm_reinforcements_beta

Created by MegaRex-04

Join the Addon group for announcements: https://steamhost.cn/steamcommunity_com/groups/megarexaddons Join the Discord group to chat with me if you like: https://steamhost.cn/steamcommunity_com/groups/megarexaddons/discussions/0/1771511442682234246/ something from a year ago I made. ...

Gm_reinforcements_beta

Created by MegaRex-04

Join the Addon group for announcements: https://steamhost.cn/steamcommunity_com/groups/megarexaddons Join the Discord group to chat with me if you like: https://steamhost.cn/steamcommunity_com/groups/megarexaddons/discussions/0/1771511442682234246/ This is the reason why I didn't wo...

gm_brooklyn_campaign [coop+sandbox]

Created by SloppyTrainyard

|------------------------NOTICE-----------------------| Due to how old and decrepit source engine is, this map might have performance issues, they are incosistent from person to person so i don't know what causes it besides the engine itself and addon conf...

apocalypse [parts 1-3] (REUPLOAD)

Created by Ob

I AM NOT THE ORIGINAL CREATOR OF THIS ADDON! This is a set of three adventure maps from user zana4kaRU. As far as I know, the original creator took this maps down as he deemed them underwhelming and not very good, but I found these in my addons downloaded ...

CombineOnslaught V1

Created by Mexican Bart Simpson

I know this map been exist but this map been release in 10 years ago. You have pro rebels and all weapon, items and ammo supply. This is my favourite survial, endless map with combine. You can have a taste on this map. Credit: StiffyLS ...

The Great Escape

Created by Sgt. Nailer

This is an adventure map which you can play with friends/strangers or alone. Just keep in mind that the map was built around the idea of a single player so try to stick together. The story is something like this I guess: You/You all wake up in your apartme...

HL2 Mod Maps (Alpha Version) part 1/2

Created by Shira

This Maps for single player! You can play with your friend but you or your friend will can stuck in appeared invisible wall... Что бы могло произойти, если бы не было Илая, Аликс, Барни, Брина и других, а Гордон Фримен всё так же остался молчаливым, но, не...

HL2 Mod Maps (Alpha Version) part2/2

Created by Shira

Description...

To the Light

Created by Shira

Briefly about the main thing: In this mode you have to fight with a huge number of combines inside a large complex that goes dozens of floors down. The main task is to go up to the upper floor and turn on the pumps. Estimated walkthrough time: 20 min. It i...

Blue Light

Created by Shira

Description Blue Light is a modification for Garry's mod that combines Half-Life 2 and Left 4 Dead 2. There are: Exciting battles with zombies and antlions Caves like in Half-life 2: Episode Two Deadly traps and interesting puzzles Well designed and optimi...

gm_fort_defence

Created by Shira

New mod! Also with combines: https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=2215271052 Defence your base from combines! *You have 8 friendly turrets and 2 friendly rollermine. *You must kill 75 elite combine for WIN!. *Complication system is very d...

Gm_Combine_House

Created by Solrob

Can you survive this combine-overrun house? Hope you clear them out before whoever owns it gets home! HOW TO PLAY: 1. Turn off enable weapons in the Sanbox Settings 2. Don't use the physgun, camera, or toolgun 3. Only use weapons you find in the map FOR EX...

Gm_Combine_Canal

Created by Solrob

Will you make it through the canal that the combine have decided to go to for some reason? Don't get distracted by the helecopter you can hear in the distance and make it through alive! HOW TO PLAY: 1. Turn off enable weapons in the Sanbox Settings 2. Don'...

Gm_Combine_Museum

Created by Solrob

The combine have taken over a closed museum. Can you make it out alive using nothing but what you find? Try not to damage the artifacts, and have fun! HOW TO PLAY: 1. Turn off enable weapons in the Sanbox Settings 2. Don't use the physgun, camera, or toolg...

Gm_Combine_Alley

Created by Solrob

A series of small roads, alleys, and courtyards fortified by the combine. Use weapons found in the map to make it to the end. HOW TO PLAY: 1. Turn off enable weapons in the Sanbox Settings 2. Don't use the physgun, camera, or toolgun 3. Only use weapons yo...

gm_no_rebels_home_remaster (The Maze Runner)

Created by TheOgre26

At the start of the project last year I thought that the maze runner would be a feat of map design that could take years. I finished it and published it on the workshop in June of 2017, and it recieved more attention than I anticipated. Well after playing ...

gm_beachtower

Created by TheOgre26

Two squads in mutiny, each 16 players play a game of superior selection with impediment combine forces. One team must succeed in fighting their way to the central base to arm a deadly laser. When done so, they must survive a 60 second journey to the laser ...

gm_no_rebels_home (original version)

Created by TheOgre26

Welcome to The Maze Runner! One day I saw an addon simmilar to this on the workshop and it required many games I didn't have and the map was unusually small. So I gave it the "massachusetts howdy" and made my own version. ==READ THIS!== With a map capable ...

gm_The_Underground_Story

Created by TheOgre26

Hello! This is a map I made to simulate warfare and to test your luck in a battle of helicopters and combine soldiers. Embark on a short journey of random explosions and fatal paths in the desert. Rocks in this arena are your best friend for taking cover, ...

gm_battlefield_1_renovation

Created by TheOgre26

"We came from all over the world, so many of us thinking this war would be our rite of passage, our great adventure. Instead of adventure, we found fear, and in war the only true equilizer is death. When they push - we push. Every once in a while, we push ...

More Gun

Created by Warboss Vitali

All maps by me. Maps will be located in the "Other" selection under "more_gun." Alternate DL Link below. *Obligatory Seizure Warning: Don't play these maps if you have seizures triggered by flashing lights.* SEQUEL UPDATE If you look at the description bel...

The Lighthouse [PUZZLE MAP]

Created by Wendalka

Awoken on the shore of a Lighthouse, you solve puzzles and uncover the story of a young wickie and his crazy teacher. Climb to the top of the Lighthouse by solving the surrounding islands and discover what lays there. This has been my biggest and most ambi...

[Campaign] Half-Life²: Cosmonaut

Created by cleric

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ https://i.imgur.com/BFmYCu0.png https://i.imgur.com/BlqPSAc.png About the modification The exceptionally acclaimed, originally for Half-Life 2: Episode Two developed, modification created by Dolmo; brought to a new facete that ope...

[Campaign] Half-Life²: Calamity by Bobby Cardona

Created by cleric

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ https://i.imgur.com/ZrIb3ab.png https://i.imgur.com/TxdxFBS.png About the modification Half-Life 2 calamity is an exciting new addon to the Half Life universe. Battle the violent combine regime, obliterate zombies and Xen creature...

Resistance17

Created by crewl

A Week of Work I Want to present my SDK Cooperative Map For Gmod. Part 2 canceled "eh apologies ^^" --------------------------------------------------------------------------------------------------------------------- Story: while Gordon Freeman fights ins...

Arctic Defense (gm_arcticdefense)

Created by legoj15

If you own Half-Life 2: Episode 2, check out the expanded version! Arctic Defense is a NPC map about an onslaught of Combine soldiers boarding the Borealis, which inexplicably teleported 50 miles onto land, near a Combine barracks. The Combine have learned...

Arctic Defense Expanded (NPC Defense Map)

Created by legoj15

This is a reimagining, almost completely from the ground up, of the Garry's Mod workshop version of Arctic Defense gm_arcticdefense. The map is larger, there are more enemy types, new friendly NPCs to fight alongside, and the lighting quality has increased...

Prospekt Defense (gm_prospektdefence)

Created by legoj15

You are the Combine! Fight alongside (or just observe) the Combine as the Human rebels make a push into Nova Prospekt, following the success of Freeman's campaign. The rebels are making use of pheropods to control the neighboring Antlion nest, so watch ove...

gm_coop_sunnydesert_3d

Created by Abdulla Alawady 3D

kozy: was my testing level too buff: gave me few ides that i like...

Escape from VEIKKO [adventure]

Created by normaizbieniy

An adventure map designed for one player (you should not play in a co-op). You are one of the members of the Ronin organisation, whose objective is to destroy the Coalition. Coalition, in the search for new "workers" for their mines, found your headquarter...

Antlion_troopers_duece(day)

Created by MittlerergepanzerterBeobachtung

Всем привет, Этот интересный мод предлагает нам стать одним из combine-солдат, призванных сражаться с жестокими муравьиными львами.Сразу скажу данный мод не является моим творением.Я очень долго его искал и в итоге нашел.Я изменил некоторые моменты в этом ...

Half-Life Co-op

Created by upset

Presenting Half-Life Co-op gamemode True classic experience in Garry's Mod. Play Half-Life with friends. Any time. Features Implemented all required coop-related stuff Maps are expanded as much as possible (Warning: original HL:S maps are not supported) Dy...

gm_escape_walkthrough

Created by перейра

This is a passing map. You find yourself in a terrible and dangerous complex. Your task - escape. Tags ; (walkthrough, passing, quest, action, прохождение, экшон, испытание.)...

Tetrac Bunker Assault

Created by Nanotek

A bit of story Before the rebels moved to the Black Mesa East, they had another base back from the old world, called Tetrac Bunker. This pre-combine bunker was once a great military installation; however, it was abandoned during the 7-Hour War. The rebels ...

[SP|COOP] Year Long Alarm

Created by zql9843

Half Life 2 and its Episodes might be required if you see red errors or purple texture Please rate it up if you enjoy this mod!;) Year Long Alarm You are in an abandoned mine outside of City 17. A Scanner has discovered you, and the Combine are closing in ...

[SP] Forest Train

Created by zql9843

Forest Train What a beautiful day! Shame you've got nothing better to do than hang around monitoring the radio. Well, today is your lucky day. You get a message to help some citizens reach White Forest. Can you help them? Map: Others=>foresttrain For a bug...

[SP|COOP] Powerstation 17

Created by zql9843

Another map from Jason Gimba with intense combat and excellent voice-acting is availablle! Avenue Odessa Powerstation is a legendary half-life 2 single player map made by Jason Gimba in 2008. Original Description: Gordon Freeman infiltrates a powerstation ...

[SP] Avenue Odessa

Created by zql9843

Please rate it up if you like this addon! Half-Life 2 Episode 1&2 are needed for texture! Disable ALL AI Addons! They wil break the map! Especially iNPC. Video of original mod playthrough recorded by bolloxed, check out his channel for fanstatic hl2 mod vi...

[SP] Depot

Created by zql9843

Depot Gordon Freeman finds himself on a wasteland – a wasteland inspired by Valve’s Half-Life 2: Raising the Bar. Work your way through various rusty vessels and enter the depot. Who knows what you will find… BEFORE YOU PROCEED: 1. Disable ALL addons that ...

Anticitizen Zone

Created by AnonymoScoot

This is a short story map made by me. You are a survivor trying to escape from the city under the control of combine forces. Find the truck and escape....

Locked From The Enemy [Adventure map]

Created by Rogue One

Test map...

Combine Mission (FIXED)

Created by Rogue One

Test map...

gm_battle_base_defence

Created by Zenlenafelex [PSF]

Hello, This is an old map i made ages ago now, But its a base defence map where you must fight endless waves of combine.The map features a dark snowy theme with 4 mounted guns for players and npcs to use. 2 Bunkers and some other simple buildings. You star...

Escape from combine

Created by 🌼нøчь

Это моя первая карта, которую я создавал несколько дней. В хаммере новичок, но как по мне, результат неплох. Карта коротка, проходится за минуты 2. Рекомендую использовать аддоны к ней ниже. Также используйте консольную команду hud_quickinfo 1 P.S. Чтобы в...

rp_icerailway

Created by L'ama Noctara

REQUEST CONTENT: Half-Life 2, Episode 1, Episode 2, Сounter-Strike:Source. You need MOUNT all these games, if you don't own or mout these games all your messages about missing models\textures will be ignored! An armored train... Features: -"Moving" train w...

gm_ivan_grozny

Created by L'ama Noctara

An flying aircraft carrier called Ivan Grozny (Ivan The Terrible). Content used: Half-life 2 (include episodes) Counter-Strike: Source. Features: - Flying aircraft with interior. - Hangar with elevator. - Deck with mounted guns. - Tower with mounted rocket...

Deputy of Manchado (RPG)

Created by boggington

If anyone is interested I am making a new RPG map, West Manchado. It has Lua coded dialogue, a save/load function, and FAS weapons per default with the map. If you're interested in helping me out with possible voice acting or any ideas you might have for a...

For Money (Campaign)

Created by boggington

You're participating in the newest game show of the 23rd century. Compete with other contestants for the 100 million dollar prize, or die trying. -- This is a short map with quick, random stages you play through. This was more of me trying out different th...

Zombie Arena

Created by Мэр Ебенграда

Это моя кривая поделка на Cod Zombies. Здесь нет сюжета, вам просто нужно отстреливать волны зомбей. Чтобы появились зомби, вам нужно нажимать на кнопку возле места появления. Сами зомби появляются только один раз после нажатия, поэтому после каждой волны ...

Hotel Mission - Part 1

Created by 76561197964758203

PART 2 COMING SOON Credits: Hotel mapping - Kitteh Kat Tester: Jack Degle Models by Valve hotel mission, mission...

Resistance Bunker Escape

Created by Combine Elite

You must make your way through the resistance bunker after a combine attack. Your goal is to meet a resistance team top side. this map features nodes so combine soldiers can move more freely. this map is designed to be played with give weapons off however ...

Synergy Map's Pack (COOP)

Created by ZodiacZ™

COOP map's from mod for half-Life 2 "Synergy" Need content: Half-Life 2: EP1 & EP2...

Iridium: A COOP Map

Created by The Mafia

A Portal 2 Inspired COOP Map, made for 2 players. So get a mate and get to solving puzzles. Nothing too head scratching, just some basic puzzles im sure you'll figure out! I had fun making this! Join our Hammer discord if you want to learn how to make maps...

Coop Adventure Map part 2

Created by Kokos Na Patyku

HALF LIFE 2 & EPISODES REQUIRED! This is part 2 In this part I made my own alternate version of rollermine, which I like to call ''kamikaze mine'', you'll see why. Just a buggy map i made for me and my friends to play, that turned out to be my longest and ...

Coop Adventure Map part 1

Created by Kokos Na Patyku

HALF LIFE 2 & EPISODES REQUIRED! Just a buggy map i made for me and my friends to play, that turned out to be my longest and biggest project ever. I recommend to play this map with a friend, although you can enjoy it entirely by yourself. There are some pu...

fog_2

Created by 0MG-DEN

Note: for more pleasant experience, please, set 'High Dynamic Range' option to 'None' in advanced video settings. Second and most likely final part... There may be some updates, depending on community's feedback. Now it's more of a singleplayer map, since ...

Office Survival V3

Created by Sharker

LOCATED UNDER GARRYSMOD MAP SECTION TITLED "GM_OFFICE_SURVIVAL_V3" Additions have been made to the map as well as texture fixes. Overall fun map to play. Fight off against combine at the press of a button....

Other In City 17 Part Two (Coop)

Created by Lange-Déchu

10 players coop. Credits: Texture the destroyed Citadel hl2: ep2 Models props foliage - tree_pine05 hl2: ep2 Valve Good Coop....

Coop Combat City 17

Created by Lange-Déchu

10 players coop. -Most include the map coop_blackmesa_combat playable Singleplayer Good Coop....

(Coop-Arena) Defense-Sqaud

Created by Lange-Déchu

New mode game Level mode Combines -HP regeneration of 200 to 800 in each level + HP regeneration automatic. -Waves 8. -4 maps team Combine Good Fun Enjoy... :)...

Coop Miniflatgrass

Created by Lange-Déchu

This map is coop has 15 players and npc numbers by texts. You can play alone or with friends or other players. The map is very easy to play in multi-player more or less Playable Singleplayer Good Coop...

Escape from the Aliance

Created by 青木ヶ原侍

Part one. A short mission that takes you to the tunnels under the night sky 17. You are the leader of the resistance and the harvesters want to catch you in any way, chasing you not only on the surface, but also in deep sewers and underground tunnels full ...

Half life 2 Calamity Maps

Created by Tomas

This Half Life 2 Calamity Mod Campaign maps Content Half Life 2 Map list: sp_c14_1 sp_c14_2 sp_c14_3 sp_c14_4 sp_c14_5 Discord: discord.gg/ThH9T7c https://i.imgur.com/gmaqOA3.png ...

Co-op Map Pack

Created by Draco_2k

UPDATE: Get the newer version here. --- A big bundle of 11 blocky maps filled with zombies, antlions, manhacks and lots of friendly fire. Bring your own guns and admin mods for the proper experience. Download size: 12Mb NOTICE: I am not the author of these...

Southtown Escape (CO-OP)

Created by zana

HOW TO PLAY Use the CO-OP Gamemode. After downloading the gamemode, select it in the main menu and look for "coop_southtown_escape" in the map selection menu (should be under the "coop" category). Then just select the map, set the maximum amount of players...

Half-Mind

Created by BenadrylBob

Half-Mind: A complete face change for the Half-Life 2 campaign, This mod's aim is to give Half-Life 2 some re-playability but in with comedy, All of the NPC scenes, events/Map related things have been screwed up providing an interesting way to replay the c...

Unusual Adventure 2: Episode One

Created by vewlixx

NEW TRAILER! https://youtu.be/UDgA5tueIXc A linear surrealist Half-Life 2 map. Created over several months by Stab Master Arson / vewlixx. This map is designed to be played Singleplayer and starting with no weapons. It is recommended you don't use a Physgu...

Unusual Adventure

Created by vewlixx

NEW TRAILER! https://youtu.be/UDgA5tueIXc A small linear surrealist HL2 adventure map Created by Stab Master Arson / vewlixx STEAM ID: https://steamhost.cn/steamcommunity_com/id/lljkSMA/ Special thanks to videooven's YouTube channel. Recommended you play without weapons...

[wOS] Between Realms: Co-op

Created by King David™

Can you defeat The Fallen One and save The Garryverse? This is a wiltOS Week 2020 Item: www.wiltostech.com/wosweek/2020/6 Description Between Realms ( or The Fight To Save The Garryverse ) is a co-operative boss-fighting gamemode where your very existence ...

Return to BLACK MESA v3

Created by Pigeonduckthing

A short horror / adventure map set in the Black Mesa facility after the events of half life 1. works with co-op but was intended for singleplayer so the second player will have to spawn in their own supplies, best played without any weapons or supplies oth...

Hylophobia [Co-op. and Single][+Classic / Winter Version][+Random Scripts][Abstract-Adventure Map][RUS]

Created by ✔AL's∇MoonL.ℕight☾

https://i.imgur.com/6SYPxE0.png https://i.imgur.com/PeoCmOp.png https://i.imgur.com/OAuismm.png ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀Did you like the addon? Like and add to favorite, please! <3 ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀https://media.giphy.com/media/9PgdteLA76BkDuIouH/giphy.gif -...

Mnemophobia [Co-op. and Single][+Random Scripts][Abstract-Adventure Map]

Created by ✔AL's∇MoonL.ℕight☾

https://i.imgur.com/tHZXf3j.png ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀Did you like the addon? Like and add to favorite, please! <3 ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀https://media.giphy.com/media/9PgdteLA76BkDuIouH/giphy.gif -----------------------------------------------------------------...

Plutonium Town [Co-op. and Single]

Created by ✔AL's∇MoonL.ℕight☾

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀Did you like the addon? Like and add to favorite, please! <3 ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀https://media.giphy.com/media/9PgdteLA76BkDuIouH/giphy.gif Story: You play as a chela who, because of some accident, was taken to hospital, you wake up and ...

Z.E.'s Operation Quarantine

Created by Darkening Demise

Description: You are a specially trained Government soldier, sent into Squirrel City to quarantine the infection outbreak. Little did you and the other soldiers know, was that the city was about lost. Your only intention now is to escape, but Nightfly, the...

Train Station Zombies Campaign

Created by Big Sauce Baron

The premise is exactly how the title suggests. You start in a train station and make your way through it, fighting zombies as you go. Feel free to spawn in your own weapons, but if you want a challenge you can use the ones you find scattered throughout the...

Random Quest HL2 Source Mod

Created by Willi Wakker

Random Quest HL2 Source Mod This addon contains the ENTIRE story from the HL2 Sourcemod 'Random Quest' The ModDB Page says: This is a slightly experimental mod with an unusual story. It is not set inside the Half Life universe and there are some game mecha...

NPC Survival - Zwonder 3 Beta

Created by Ron Ducats

Fight against waves of NPCs. Orignal Creator here! Requires Episode 1&2! Someone stole and uploaded already to the workshop. Besides that, Hours of gameplay, rounds, waves, boss battles, earn rewards. Zwonder 3 has enviroment settings as well, Soundscapes,...

NPC Survival Zwonder 2 V2

Created by Ron Ducats

Original Creator here! Survive against countless waves of zombies, and combine. Defeat foes, earn rewards, have boss battles, receive allies, see your kill counts using "Tab", containing nearly 2 hours of fully tested and operational gameplay. Requires Epi...

NPC Survival Zwonder Ops V1

Created by Ron Ducats

As the original creator, Inspried from Call of Duty's Black Op's Zombie Level, "FIVE". Earn rewards, repair doors by pressing "E" over the door frame, unlock doors. It's under the other folder, or type in the console "map zwonder_ops_V1" Requirements: Gmod...

NPC Zombie Survival Campaign (Zwonder 2 V3)

Created by Ron Ducats

Welcome to intense surviving, earn rewards, encounter boss battles, lock the door, and stash up ammo to save yourself in the newly reimagined world of Zwonder 2. Fixed Textures. Requires Ep 2. This is the perfect way to have great fun with your downloaded ...

(Weaponry) Jewelry Store

Created by RTemiy

I wanted to create map like map in payday 2. Weaponry Store Ver. 1 To start the heist you need to pick up weapon or HEV. Features: -Random architecture -Random enemy spawn -Small mission (unfinished) If you find bugs - tell me. jewelry_store in "other" sec...

Adventure Maze

Created by VxWolf

Another new update is out! More enemies! More weapons to spawn in! Texture fixes! Adventure Maze is the all-new special skirmish designed for Garry's Mod! Adventure Maze throws you into a world of danger and excitement, pitting you against endless Combine ...

Combine_Onslaught_V3.2

Created by NextKurome76TheSoldier

slight modifications of this map: https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=113738358 findable under map name gm_combine_onslaught_v3_2 Changed stuff: -Lightning is fixed, no ultra shiny HDR specular reflections -Flat grassy area around the ca...

gm_sector45B

Created by zzraptor1

Hi guys and welcome on my new map! This is a survival zombies map, they come in waves. Your objectif : clear the area (and survive)! Follow the instructions on your radio. You can choose your weapons on pressing E on the crates. !!!ATTENTION!!! I disabled ...

GM_CleanHouse

Created by ⸸ₓナイトメアₓ⸸

ITS BACK AND WORKING!!!! Keep in mind be sure to like it if you really do... this tells me a lot of you enjoy the map and encourages me to make more maps like this ▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰ new and improved GM_CleanHouse. i will never w...

Derrick (single-player experience)

Created by sobecblobec

Derrick Find the map in the "other" section of Garry's Mod Your end is near. You owe a lot of money to the most powerful people in society. A flying robot tells you to follow and you comply. What else are you to do? All assets are included in the map; No n...

OTHER LIFE: HATCH-18 Map collection

Created by BANAИA

Exactly what it says on the tin, and a bit more. This addon contains the maps used in the AASC's mod OTHER-LIFE: Hatch 18, the Original demo map from their previous CUBE mod, and a Sandbox adaptation, the map names are below. h18_traincrash01 => The first ...

coop_stairwell

Created by croco

Tucked away in an old abandoned mill miles from civilization lies a dangerous spacial anomaly. Hearsay of an endless stairwell inhabited by malicious humanoid entities has spread among the locals for generations. To most, the stairwell is a mere legend. To...

De_Prodigy (Rescue Mission)

Created by Achievess

Synopsis: Gordon Freeman must save Barney, Alex and Eli from the clutches of the Alliance, who were attacked by a horde of zombies that if Gordon does not rush to rescue them, his friends will die. Recommendation: Give Weapons on Spawn Enable HEV suit Enab...

Watching Paint Dry: The Game

Created by Global

Like stuff like this? Give a game from the same developer a try! Start this by loading the map "wpd_st" in the Other section! Grab this gamemode for a better experience! Optional, but recommended. If you're going to give Steam Awards, give them to this add...

coop_ffgs_powerhouse

Created by Global

Map is under the OTHER section. Look for the icon! Made as an ode to the classic co-op maps of 2009, fight through hordes of zombies, antlions, and combine soldiers, killing everything in your path! Spawn your own weapons and begin the slaughter. Designed ...

gm_trenchsurvival_v4

Created by Cerulean Shot Entertainment

This is my fourth (And likely final) trench survival map. There are two versions of this map! The main version has you fight waves of combine. The alternate version is a night-time zombie survival theme. The main map features: Increasingly difficult waves ...

gm_mountain_defense v1.1

Created by Charles

ATTENTION: I DID NOT MAKE THIS MAP. I ONLY REUPLOADED IT FROM GARRYSMODS.ORG This map was made by Korimaru This is an NPC survival map set in a forest rebel base. Fight against the combine with your friends, ally AI or even alone! Features the following: L...

coop_norchcap

Created by не найс(

!for the game you need CSS content! !для игры нужен CSS контент! Recommendation- -Disable unnecessary addons, it is advisable not to use anything other than things on the map. About the map- We were surrounded by the enemy, and it seems that we will not ge...

Hotel Rusalka - City 17 Defense

Created by TubbyTapir

The Combine is onto us. Combine forces are on their way to capture one of the biggest Resistance outposts in City 17. It's up to you and your fellow rebel fighters to defend against this attack. Features - Fight in the streets of City 17 against Combine ag...

Info Player Start Boss Fight

Created by Alexscott20

After 12 days in development, I hope it was worth the wait. You wake up after getting drunk at the bar, you forgot to compile your map. This map consists of: • A well thought out, intense boss fight. • A nice epic room • No other secrets ;) WARNING: DISABL...

Escape From Ravenholm V2

Created by Alexscott20

This is a map set after Gordon Freeman leaves Ravenholm, and you play as Father Grigori. This is a full remake of my first map, this is 10x better than the original. Gameplay: • Enhanced zombie combat • A setting that follows the Ravenholm theme • Trap Bui...

Synthrobatics - Dynamic AI Map

Created by Alexscott20

https://i.imgur.com/Xo4uMiy.png Synthrobatics is a parkour map by definition, however there is much more to uncover here... This is a story map, you are thrown into a sort of warehouse environment with someone named Parkour Bot guiding you along. This map ...

Lambda - Half-Life 2 Co-Op

Created by ζeh Matt

https://i.imgur.com/eENuNSs.png Have you ever wanted to play the Half-Life 2 series with your friends online? Then Lambda is exactly what you are looking for. Lambda aims to provide seamless multiplayer support for the Half-Life 2 campaign maps, as well as...

coop_norchcap_2

Created by не найс(

!for the game you need CSS content! !для игры нужен CSS контент! Recommendation- -Disable unnecessary addons, it is advisable not to use anything other than things on the map. About the map- -Too dense fire, my friend! But we are still safe. We haven't bee...

GM_The_Wolf's_Den

Created by ⸸ₓナイトメアₓ⸸

!!!!WARNING!!!! ▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰ Im really bad at making maps so expect some broken things, This map is extremely unstable so dont expect this to be perfect. ▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰ ▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰READ ...

SMOD drainage

Created by CubicTuxedo

Originally one of the first maps made for the Half-Life 2 mod SMOD, this is an action-oriented map intended for good old-fashioned gunfighting. Originally by Kielbasa, I take no credit for this map whatsoever....

gm_zombiehouse

Created by I;m am just Gameimg!

i didnt make this, shlup did (and he just took it from the HL2 arcade files), but he doesnt know how to upload things to the steam workshop correctly, so. here we are (steam doesnt let you upload workshop items for games you dont own and he's game sharing ...

Underground Escape

Created by Phantom Echoes

After 2 whole years since I posted my first map, and after months of arduous labor, I bring you my second map for Gmod! It's yet another test map since I haven't made on in two years, but I can assure you it's better than the last. The ending is another ab...

Desert Siege

Created by Pliers

***UPDATED 8/9/2021*** -Added sandbox version as "gm_desertsiege", npcs and events removed, portal can be activated multiple times -Original version is in map list as "desertsiege_update1" -Sandbox version has new rock texture, will update original version...

The Fugitive Mini-Campaign

Created by Eli ツ

*This happens in the same time line of HL2, at the begin of the Uprising* Arrested and beaten for trying to resist the authority, you see your chance to escape when the guard goes out, maybe something is happening outside. You know there is a covered hole,...

Invasion: Gibb's Autoshop

Created by anticitizen

“Criminals should be punished, not fed pastries.” // LAPD is currently working on a casual 'stolen goods' case. They are so uninterested in this case and journalists don't want to spend their ink on a boring headline that'll make them earn no clicks at all...

Dark Corners - Combine Survival

Created by Diamondus_Frvr

Welcome to Dark Corners! The Combine is attacking the rebel base! Defend and survive as long as you can. This is a sandbox-based survival, where endless hordes of enemies come at you, while you shoot and survive. It can be played with any number of players...

Forgotten Factory - Combine Survival

Created by Diamondus_Frvr

Welcome to the Forgotten Factory! The Rebels have taken shelter in an abandoned factory near the ocean shore. The Combine wants to take this base as their own, defend and survive as long as you can! This is a sandbox-based survival, where endless hordes of...

Entropy: Zero Mod Support

Created by Мёртв Изнутри

This addon adds maps from the well-known Entropy: Zero modification. Be the bad guy in this modification for Half-Life 2 : Episode 2 and step into the boots of a stranded Metrocop, left for dead in the abandoned City 10. For the mod to work correctly, cont...

gm_under_and_over_campaign

Created by TACIT

***IMPORTANT*** Some players are reporting the map crashing and t-posing zombies. To fix this, I have removed the packed file and replaced it with the pure map file. Unfortunately, this now means users must mount episode 2 onto gmod. To do this, open gmod,...

gm_warehouse_shootout

Created by Func_Ladder

gm_warehouse_shootout takes place in a industrial park with various warehouses that store varying items from vending machines, stoves, lockers, oil drums, and more than enough empty crates and boxes for whatever your needs are! Don't ask why the roads are ...

Combine Encounters

Created by Wisdurm

A short little action course, where you can fight combine (and a few zombies) in a multitude of ways. I literally have no idea how people can write 1000+ paragraphs about maps with like 1-3 minutes of gameplay. Also this is the map I was talking about in t...

Combine Confrontations

Created by Wisdurm

A small campaign map where you can fight both zombies and combine in a multitude of different ways. Length is a decent chunk of time, however not too long. Also features a respawn system that takes care of teleporting you back to where you died with the co...

quest_postsoviet_yard

Created by yermak

https://i.imgur.com/MJJlCMX.gif https://i.imgur.com/bQIV3du.png Your distant relative calls you in need for help. Not so long ago her family was hit with a tragedy that ended up in losing her sons and husband. She has never told you the full story, but in ...

HL2: Survivor COMPLETE mappack with FIXED effects

Created by 22050hz amen break sample

Includes fixed visual effects as well as every Chapter (campaign), Battle (for deathmatch), and Mission map's EVERY REVISION from Half-Life 2: Survivor, taken from the content dump, including whatever nodes they have, and the map category from the other pa...

Sincity [Campaign Map]

Created by Penoltinum

Unrelated to the Sincity movie. Sincity Genocide is now available. Experience the cut route with an amazing twist of events and expanded features & gameplay! Map file name : sincity (found in others tab) hud_deathnotice_time 0 command is recommended if you...

Prosecution: Introduction

Created by BurJuy

DISABLE ALL THIRDPARTY ADDONS BEFORE PLAYING GENERAL Prosecution: Story Mod offers you a small story about Brian Mits, a technician specialist which was transferred to the Research Facility Boreas. HOW TO PLAY? To start playing you have to download this ad...

Prosecution: Story Mod

Created by BurJuy

https://i.imgur.com/xYpBjGX.png DISABLE ALL THIRDPARTY ADDONS BEFORE PLAYING https://i.imgur.com/gyguVKX.gif https://i.imgur.com/K799bqH.png Prosecution is a unique action-survival story gamemode that offers you an immersive gameplay that was never seen be...

Aperture Takeover (Portal 2)

Created by Anachronistic ALLOS

"Our peers at Aperture Science were at work on a project of some promise…" ~ Izzy K. ===== Map Introduction and Origin ===== Before the Resonance Cascade happened and flipped the world topsy-turvy, Aperture Science and Black Mesa were deadlocked in a scien...

Half-Life 2 but G-Man won't leave you alone (Demo)

Created by Anachronistic ALLOS

"Time, Doctor Freeman…?" ~ The G-Man ===== Map Introduction and Origin ===== If you've been anywhere near the Half-Life community, of course you've heard of the mysterious G-Man. Whether through his shadowy in-game appearances, or through the many Gmod mem...

Half-life 2: Riot Act [Campaign Remaster] (Full)

Created by Frenzy[AsWell]

https://i.ibb.co/gDvGW1q/hl2-YSBedp-LTw-W.png ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ^Original Mod^ English (Русская ниже) https://i.ibb.co/5BpgW7N/line.png <Before you start> ᅠWhen i got Half-life 2, i liked to play random mods for this game. Once i found this modif...

Power Tower [Campaign] (Episode 2 modefication)

Created by Frenzy[AsWell]

https://i.ibb.co/NsNbkqs/hl2-YSBedp-LTw-W.png ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ^Original Mod^ ᅠ It's Half-life 2 Episode 2 modification made by Skorly and his test team ᅠ It's the most favorite mod, which i played on Episode 2 Base. I'm sad enough that a lot of...

Runeslave - Coop Adventure Gamemode

Created by orange_blossom

https://i.imgur.com/mhBu92g.png is a Gamemode which is meant to play like a retro shooter with some light puzzles and blast-jumping mechanics. It was inspired by games such as Unreal (1998) and Portal (2007). Play as Myszura https://i.imgur.com/3nSc5cr.gif...

Protector

Created by Ragsimier

Map name is "Protector" It is located in Other section. You require CS:S, EP1 and EP2. For the sake of this working TURN OFF ALL YOUR AI RELATED ADDONS OR ANYTHING SIMILAR!!! A campaign map where you are a Civil Protection Officer. - Backstory - You are a ...

Protector 3

Created by Ragsimier

HL2:EP2 Required Direct continuation of Protector 2. recommended to disable most addons that affect gameplay or AI https://i.imgur.com/LznHile.png...

Holdout

Created by Ragsimier

Takes place before "Loss" Fight off 10 waves of combine soldiers and civil protection until you can escape, but the combine are prepared, get ready to meet special units and on field commanders. this might be difficult, but that is the point, i will NOT ov...

Escape - Adventure map

Created by Ragsimier

NO CONTENT REQUIRED NOTICE Hey everyone, if you don't care about me, you can skip over this, but anyways, some of you have noticed that I have been gone for a while and haven't really done any new maps, well the reason is is that I am currently working on ...

Icarus Project 1&2

Created by lorjason34

NOTHING REQUIRED! DOWNLOAD AND PLAY! ENJOY! Maybe... This is a tech demo. I wanted to see how a F.E.A.R style map would fit in the Source Engine. I experimented with it a little bit, then left it, but then decided to return to finish this project that I ha...

Project Icarus - Part 4

Created by lorjason34

NOTHING REQUIRED! For now. Download and play. Enjoy... Maybe. This is the compact version of a build with no other mods. If you want to see that, you can go here (Don't need this version to play on.) https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=3...

Overdue

Created by ft's

And no. This isn't a horror map. https://i.ibb.co/4dnmzQR/steam-workshop-nt-about.png With low amount of money, piling unpaid bills, and getting extorted by an unfamous annoying criminal gang called "The Lambda" for long enough, this "loser" finally had en...

Retro maps

Created by Buggy Cheese (On Hiatus)

A collection of maps from Doom, Wolfenstein and Castlevania that I found All credit to original owner If original author want to take this down, I will...

Generic spook stories reupload

Created by Buggy Cheese (On Hiatus)

Found on Gamebanana Evil Stalker are taking over a huge facility and they have brainwashed Rebels and Xen creatures to their side. It's up to you to stop this chaos! If original author want to take this down, I will...

Ravenholm the lost chapter

Created by Buggy Cheese (On Hiatus)

A custom mission that I have found and modified the map credit to anthony nichols for making this mod and BIGDOG for redistribution If author or redistributor want to take this down, i will ...

Entropy: Horror-Themed Puzzle Map

Created by Sire

NOTE: Please make sure you have Half-Life 2: Episode Two mounted. Instructions To play, load hl2_entropy_2021 in singleplayer Sandbox mode. As it was originally designed as a map for EP2, I've had to add some hacks to remove the default GMod weapons and lo...

GM_Fog of War

Created by ⸸ₓナイトメアₓ⸸

!!!!WARNING!!!! ▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰ Im really bad at making maps so expect some broken things, This map is extremely unstable so dont expect this to be perfect. ▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰ ▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰READ ...

Tall Building Adventure

Created by Petson

Half-life 2 episode 1 is recommended! Story: Your neighbor, the Gman, has invited you for dinner. He lives on the highest of floors in the tall building. Something tells you reaching his apartment won't be easy. How 2 play: -Disable noclip and limit spawnm...

Castle Siege Adventure

Created by Petson

castle_siege features a compelling story with recurring characters from gm_tall_building . This well crafted map includes custom made props and textures alike. Fret not, it may sound as if this isn't a very lengthy map but the map doesn't end even after 10...

Taxi driver shootout [remake]

Created by Seven

Listen you fuckers, you screwheads. Here is a man who would not take it anymore. Who would not let- Listen you fuckers, you screwheads. Here is a man who would not take it anymore. A man who stood up against the scum, the cunts, the dogs, the filth, the sh...

infiltrating the base /combat/adventure

Created by Seven

infiltrating the base is a combat map due to the limitasions of my laptop the map is short so yea sorry STORY Its been 5 years since combine invasion the rebels made needed to hide one of the base is located in a sewer and this is where you come in you are...

The great escape [adventure/puzzle]

Created by Seven

CHAPTER 1 the escape the great escape is a short adventure map Combine invasion began 7 months ago. You are a prisoner you have been imprisoned for 2 months but suddenly there is a change, somebody came by to rescue you map is very short but it depends on ...

The great escape 2 [adventure]

Created by Seven

CHAPTER 2 troubles After somebody helped you escaped, you need to get out of the prison itselfe. Fortunetaly you were inprisoned near the exit, a very dirty exit. You will need to force your way through metrocops, because they will not show mercy. So after...

Rebels Mission [Adventure/Singleplayer]

Created by Seven

STORY You are a rebel named Viktor Kowalski. (A EASTERN EUROPEAN MAN NOT THE GODDAMN PENGUIN) You are hiding from combine in your little shack hidden in the woods.One night you receive a message and........ and what ?.. subscribe and find out ;]. INFORMATI...

Frontier Justice [Adventure/Singleplayer]

Created by Seven

FULLBRIGHT PROBLEM IS NOW FIXED STORY You are a german bounty hunter. After doing your last task you decided to stop doing what you were doing and relax. But money doesn't grow on trees, so after some time you ran out of money.You decided to get back to wo...

We've got hostiles! [Singleplayer/Adventure]

Created by Seven

UPDATE -deleted the playerspeed option(based on community feedback) -doors now don't close entirely so they don't couse Z-clipping STORY While patrolling city 33 there was a rebels ambush. You and your fellow combine killed most of the rebels but the drive...

Considered for a crime [Story/Adventure]

Created by Seven

"You don't make up your sins in the church you do it in the crime, the organised one" *UPDATE* -Added more health kits -Change the color of the fog and made it display further -stripped weapons such as gravity gun etc. -changed "cutterpliers" to "bolt cutt...

Licensed For Slaughter [Adventure/Story]

Created by Seven

On every street in every city, there's a nobody who dreams of being a somebody. He's a lonely forgotten man desperate to prove that he's alive. informations THIS MAP NEEDS CSS, IF NOT MOUNTED YOU WILL NOT SEE HALF OF TEXTURES AND PROPS. "what is this?" thi...

Half-Life 2 Campaign

Created by Jai "Choccy" Fox

IMPORTANT I do not work on Garry's Mod add-ons anymore. It's too difficult balancing life stuff with projects like this. I highly recommend looking at alternatives if you have any issues. Description Half-Life 2 Campaign is a gamemode for Garry's Mod. The ...

Resident Evil 2 Source - Gmod Edition

Created by Blood_Wraith

Resident Evil 2: Source - Gmod Edition is a converted Half-Life 2 mod made by me. Has all the levels from Leon A Scenario from OG PS1 RE2. Raccoon Streets Raccoon Police Department Sewer Umbrella Lab There are glowing buttons near the start of each map to ...

Gm_Console

Created by Sorell

Console. The Take and Hold styled map. DO NOT USE ANY ADDON THAT USES KEEP CORPSES. IN OTHER WORDS KEEP CORPSES MUST BE TURNED OFF WHEN PLAYING ON THIS MAP TO PREVENT ISSUES WITH SOURCE Here it is. The biggest project that I have ever worked on in my mappi...

Gm_Take&Hold

Created by Sorell

Take And Hold After a bit of map logic, fails, and breaks, the Take and Hold Recreation from H3VR (Hotdogs, HorseShoes, and Hand Grenades) is finally complete and is ready for your enjoyment! The map layout is about the same as it is in the actual game but...

GM10_FloodInvasion

Created by V92

An Apartment Block Under Siege Includes gm_floodinvasion_v7 & gm10_floodinvasion Zombies, Antlions, Combine and many others A gradually increasing flood level to force mobility Rebels to support you Mounted guns and defensible positions Various rooms & bui...

Combine Base Assault [Campaign]

Created by Gildun

The long waited part 2 is HERE CBA also available as a mod! What is this map? This is a walkthrough map that i developed about 14 months (in half of them i was doing nothing :P) Where you will assault a combine base, or storage? Whatever. A lot of action N...

[OLD] Call Of Duty 1 - Mission 1

Created by [82AD] Lt.Pycheg

https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=3357906206 NEWEST VERSION You, as soldier of 506th Parachute Infantry Regiment, will land outside the town of Sainte-Mère-Église at midnight 5th June 1944. You'll have to call in via radio to mark a la...

Half-Life 2: Update Content

Created by Son Goku

https://i.imgur.com/EFERX9f.gif Require Half-Life 2 to be mounted. Please subscribe to the second part of this mod to play the second half of the maps. https://steamhost.cn/steamcommunity_com/workshop/filedetails/?id=3121550204 This mod is meant to be played with the L...

School Adventures - Сampaign (GMod port)

Created by gaylord

School Adventures - Russian Translation -- перевод на русский язык. Нужно просто подписаться на аддон. КАРТЫ НАХОДЯТСЯ ПО ПУТИ School Adventures->school_adventures_01/school_adventures_02/school_adventures_03/school_adventures_04 КРЕДИТЫ Dosia36 - лидер, к...

They Hunger Source Campaign Maps

Created by TheArtemMaps

ZOMBIE HEAD SNPC IS REQUIRED BECAUSE ITS A NEW ENEMY IN THE GAME!!! They Hunger maps in Gmod! They playable, but it would be nice to make a resized version of the map, but I don’t know how. Who knows how to do, feel free to do. Don't tell me bugs, I won't ...

Wolfenstein 3D [Vanilla]

Created by izyaizya

Map in the style of "Wolfenstein 3D" 1992. Difficulty level: I am Death incarnate! The end of the level is located at a location with 5 columns. ––––––––––––––––––––––––––––––––––––––– |ㅤ ᠌ ᠌ ᠌ㅤTypes of enemiesㅤ ᠌ ᠌ ᠌ ᠌ ᠌ㅤ| ᠌ ᠌Danger level ᠌ ᠌ ᠌| –––––––––...

The Deal

Created by joe

Sometime in the near future, Somerset City. 50.7 miles from the canadian border. You and another gang are dealing cocaine,the buyer is here. Though it may not seem that off at first ,but there was an entire army of police waiting. heavily inspired by this ...

movin' day - CQB

Created by freakbob

The Combine are moving their F.O.B. this is the best time to strike! This is a CQB map with lots of corners (better check em!) This is a very small map since y'know CQB This is my second map so please leave feedback Thank You! (Includes Empty variant (movi...

Town With People

Created by Bobsolete

gm_Townexplore is a large map featuring numerous npc characters in which the player can (only sort of) interact with. It contains four main zones: a town, a beach, a junkyard, and a graveyard. Feel free to roam around and interact with the characters as yo...

Life-Half 2

Created by SUKA HARAM

About Welcome to Life-Half 2. After 21 months in development, hopefully it will have been worth the wait. Life-Half 2 is a mod that lets you play the entire Half-Life 2 campaign in reversed order, from the Citadel to the City 17 trainstation. Each map has ...

Slums (HL2 Custom Campaign)

Created by LazarusOregon

Before there was Silent Hill: Alchemilla, its creator made Slums. A simple, two-map campaign containing a couple of puzzles and lots of shooting. You don't need to play this before playing Slums 2. The latter is the extended version of this one anyway. !!!...

Slums 2 (HL2 Custom Campaign)

Created by LazarusOregon

Before Silent Hill: Alchemilla and after Slums, its creator made Slums 2 Extended. A full remake of Slums with a creepy and dreary atmosphere featuring light puzzles and plenty of combat. Despite the description of the mod author, there are NO horror eleme...

raid on nova prison ! ( campaign )

Created by Combine_qwq

plot: At another time line, the rebels began to attack Nova prison in an all-round way. The attack of the rebels led to the prison power outage. You were responsible for sneaking into another gate of the prison through the sewer, but Nova combine soldiers ...

False Destination (HL2 Custom Campaign)

Created by LazarusOregon

From the creator of Blasted Lands comes a short-ish campaign mostly about shooting stuff. You'll probably also enjoy this 50% more if you've played Half-Life: Alyx The first half has some spooky elements, but it's all in service to the buildup of a familia...

Leon SP-MapPack (HL2 Custom Campaign)

Created by LazarusOregon

Before the ambitious mods of Coastline To Atmosphere and Strider Mountain, its creator made this short and simple campaign as their debut in Hammer Editor. Unlike those later mods, though, this campaign doesn't feature any cutscenes (or key HL2 characters)...

tr1p (HL2 Custom Campaign)

Created by LazarusOregon

That one Half-Life 2 mod campaign made infamous by the Half-Life YouTuber A Jolly Wangcore, who... had spent a long time completing this campaign to put it lightly. Admittedly, the campaign throws a lot of enemies at you and they prioritize you above other...

Blasted Lands (HL2 Custom Campaign)

Created by LazarusOregon

From the creators of False Destination, play as a rebel agent who needs to trek across the ruined cityscape that lie outside City 17 to infiltrate a Combine outpost and put in a sketchy USB into their terminal. Despite the dark, creepy atmosphere, there ar...

Omega Prison (HL2 Custom Campaign)

Created by LazarusOregon

This won't be the last time I port a mod where you break out of a prison, I assure you. Despite the dark, bloody atmosphere, there are NO horror elements (besides zombie ambushes). So get your SWEPs and shoot your way out of this jail! If you're stuck in t...

Courage (HL2 Custom Map)

Created by LazarusOregon

this mod is the big sad Anyway, this may be a short map but there's actually quite some stuff to interact with in the 'other world'. CAUTION! You might get stuck upon emerging from the chair. Just hit the 'v' (noclip) button and you should be dandy. The ga...

Off-World Relocation (HL2 Custom Campaign)

Created by LazarusOregon

Team up with the bois (and gurl) to escape from a Combine prison in this short, two-map adventure! Made for the fourth challenge of the RTSL Lambda Cup and probably won't be the last map I'll port from the author. DISCLAIMER: I did not create this campaign...

Causality Effect (HL2 Custom Campaign)

Created by LazarusOregon

Gordon and friends' red letter day becomes redder than they expected. I have other more stable campaigns in my backlog, but I wanted to upload something relatively brighter (environmentally speaking) compared to my two previous uploads so this was chosen. ...

Union (HL2 Custom Campaign)

Created by LazarusOregon

Fight alongside one of the coolest allies you have in Half-Life 2 in yet another prison break adventure. Pretty short though. Mind the required items for this campaign! CAUTION! Your ally is essential for the progression of the level so try your best not t...

Unexpected Conclusion (HL2 Custom Campaign)

Created by LazarusOregon

Rescue your onii-chan from the Combine in this simple and straightforward but lengthy adventure. Features lots and lots of loading and badly-placed air vent covers that can insta-kill you. Have fun! DISCLAIMER: I did not create this campaign. Those details...

Das Roboss (HL2 Custom Campaign)

Created by LazarusOregon

Do you want giant mechas in your Half-Life 2? Then infiltrate this Combine facility and grab one for yourself! Supplies are meager, so be careful! Apparently, the different factions in this campaign are supposed to be allies. But GMod doesn't care about th...

Daylight (HL2 Custom Campaign)

Created by LazarusOregon

And when the daylight comes, I'll have to go But tonight, I'm gonna hold you so close 'Cause in the daylight, we'll be on our own But tonight, I need to hold you so close From the creator of Half-Life 2: Deep Down and Deeper Down, experience some classic H...

Dangerous World (HL2 Custom Campaign)

Created by LazarusOregon

Play as a rebel living the isolated life near City 17 during the last hours of the Citadel in this medium-length but ambitious custom campaign. Unfortunately has some caveats and quite large in file size. Exploration is rewarded well so don't hesitate to g...

Rebel Story (HL2 Custom Campaign)

Created by LazarusOregon

An opportunity to escape a Combine prison presented itself! Take this chance to shoot your way to freedom! WARNING!!! An early puzzle involves shooting an energy orb at a ceiling device. Not only are the energy balls limited, the device is also finicky so ...

Rebel Surge (HL2 Custom Campaign)

Created by LazarusOregon

Help some rebels beat the snot out of the Combine in this short but action-packed campaign. CAUTION! Due to the absence of Mapbase, medkits and armor are pretty scarce so just spawn medkits or just turn on god/buddha mode. NOTICE: This campaign was tested ...

Aberration (HL2 Custom Campaign)

Created by LazarusOregon

The Combine aren't the only things you need to worry about in this short horror-action campaign. I initially passed over this campaign since it was horror, but the action segments were great and the spooks aren't that severe (no loud jumpscares or anything...

Street Hazard (HL2 Custom Campaign)

Created by LazarusOregon

Fight zombie hordes and some Combine squads as you trek through a war-torn city. Last battle can get hard so you can either go crazy with your SWEPs or cheese the fight by blockading the passages. Guest appearance by Gordon Frohman. NOTICE: This campaign w...

Lakeside Village (HL2 Custom Campaign Map)

Created by LazarusOregon

Escape from a horde of zombies in this overrun town filled with Ravenholm vibes. NOTICE: This campaign was tested only in Sandbox singleplayer with only ArcCW SWEPs and HUD addons. Be mindful of multiplayer and more complex addons like ones that alter the ...

In Medias Res (HL2 Custom Campaign Map)

Created by LazarusOregon

A little adventure where you must find a rebel cache of supplies while surviving the dangers of the Half-Life 2 universe. CAUTION!!! There's a part where you jump on a train and jump onto a platform. So watch out! NOTICE: This campaign was tested only in S...

Anti-Citizen (HL2 Custom Campaign Map)

Created by LazarusOregon

Help out some besieged rebels by filling their Combine attackers with some lead. This is Chapter 1 of a supposed larger campaign, but the rest never materialized. NOTICE: This campaign was tested only in Sandbox singleplayer with only ArcCW SWEPs and HUD a...

Dead End Road (HL2 Custom Campaign Map)

Created by LazarusOregon

The Combine wrecked your car, man. You gonna let them get away with that? Yes, this is only a single map so it's gonna be short. But hopefully sweet. NOTICE: This campaign was tested only in Sandbox singleplayer with only ArcCW SWEPs and HUD addons. Be min...

Dead-end Freeman: Reload (HL2 Custom Campaign Map)

Created by LazarusOregon

A short map featuring a cool mechanic to help you kick Combine ass. WARNING!!! You don't spawn with weapons nor are any weapons nearby for you to pick up. So spawn your loadout and Gravity Gun before heading inside. NOTICE If you're still not sure how to m...

Sile (HL2 Custom Campaign)

Created by LazarusOregon

Fight Combine soldiers and zombies in a series of areas that constantly change as you progress (not in a surreal way, though). CAUTION! As you progress, areas often open up paths back to previous areas so you can go back for anything left there. Take care ...

System Malfunction (HL2 Custom Campaign)

Created by LazarusOregon

If you liked the Route Kanal chapter of HL2, you'll like this campaign! Not sure how this multi-map campaign got past me, but here it is now! A three-map campaign demo! Despite the description, there's no changes to the gameplay because GMod. NOTICE: This ...

Offshore (HL2 Custom Campaign)

Created by LazarusOregon

9 chapters, 29 levels, 5-9 hours of nonstop Combine asskicking. You better pick your favorite SWEP loadout here since you're gonna be using it for a LONG while. Let me know if there are any game-breaking bugs you encounter since this campaign is long and I...

Diversion (HL2 Custom Campaign Map)

Created by LazarusOregon

Get your favorite sniper SWEPs ready for some long-range combat in this short but action-packed map. WARNING!!! I haven't actually tried this yet, but try not to destroy the Hunter Chopper attacking you and let the rebels handle it to avoid breaking the se...

Facilitated Escape (HL2 Custom Campaign Map)

Created by LazarusOregon

Another prison break campaign! Although, you're not technically a prisoner. NOTICE: This campaign was tested only in Sandbox singleplayer with only ArcCW SWEPs and HUD addons. Be mindful of multiplayer and more complex addons like ones that alter the A.I. ...

Drainage (HL2 Custom Campaign)

Created by LazarusOregon

Get ready to escape the Combine in this Route Kanal-themed campaign! CAUTION! The beginning of the campaign asks you to sneak past a Combine soldier to get an HEV suit. You DO NOT NEED to do this and you can just move on. CAUTION! If you don't know how to ...

Kallaim (HL2 Custom Campaign Map)

Created by LazarusOregon

From the creator of Sile comes another action-packed map filled with many enemies to test GMod's cool SWEPs on. CAUTION! You might spawn on the wrong point of the map. If you spawn without receiving any sort of supplies or the sound of picking up the HEV s...

Combine Country (HL2 Custom Campaign Map)

Created by LazarusOregon

What are you doing here, man? Don't you know this is Combine Country? Pretty short map, though. I have longer ones up next. NOTICE: This campaign was tested only in Sandbox singleplayer with only ArcCW SWEPs and HUD addons. Be mindful of multiplayer and mo...

City 17 is Far Away (HL2 Custom Campaign)

Created by LazarusOregon

"Get to City 17 yourself, you glorified nerd." - G-Man in this addon, probably !!!WARNING!!! The map names in this campaign are fairly simple and lack prefixes. Watch out for other map addons that might have similar names. NOTICE: This campaign was tested ...

Street Stuck (HL2 Custom Campaign Map)

Created by LazarusOregon

From the creator of Half-Life 2: Calamity, shoot some Combine and zombies in this short map featuring some destructible architecture. CAUTION! There's a high chance you will spawn in the wrong location. If you didn't spawn in front of a TV showing static, ...

Interstellar Crysis (HL2 Custom Campaign)

Created by LazarusOregon

Take the fight against the Combine to the red planet in this short and simple campaign. NOTICE: This campaign was tested only in Sandbox singleplayer with only ArcCW SWEPs and HUD addons. Be mindful of multiplayer and more complex addons like ones that alt...

Saint Black Mountain (HL2 Custom Campaign Map)

Created by LazarusOregon

3 Combine-occupied buildings, 1 Gordon Freeman. CAUTION! Due to the size of the map and the amount of stuff in it, you might encounter FPS drops if you have a lower-end computer. NOTICE: This campaign was tested only in Sandbox singleplayer with only ArcCW...

Tray-Mod_1 (HL2 Custom Campaign)

Created by LazarusOregon

Battle the enemies of Half-Life 2 in this 6-map, action-packed campaign. Original campaign features weapon replacements, sound replacements, reskins and new weapons (that need to be spawned, I think). All of that has been stripped away, leaving only the ma...

Kraken (HL2 Custom Campaign Map)

Created by LazarusOregon

Rescue Dr. Mossman in an underwater base in an ocean where Ichthyosaurs now exist. What could possibly go wrong? Possibly based on a cut level in Half-Life 2: EP2 CAUTION! For some reason, you don't spawn with the staring crowbar, gravity gun and pistol. Y...

Tray-Mod_2:CS_Edition (HL2 Custom Campaign)

Created by LazarusOregon

Get ready for some more tactical first-person shooter action in this Tray Mod sequel! Original campaign features weapon replacements, sound replacements, reskins and new weapons (that need to be spawned, I think). All of that has been stripped away, leavin...

Kleiner Must Die

Created by x0shimy

No Kleiner,No Problems I am not original creator of this addon,it is a reupload since it was taken down by the creator. -------------------------------------------------- Story: You are Combine Soldier. Your mission is to kill DR.Kleiner ,and all of the Re...

Night of Million Combines

Created by x0shimy

Night of Million Combines -------------------------------------------------- I am not original creator of this addon,it is a reupload since it was taken down by the creator. -------------------------------------------------- Includes : NOAMC - Night of Mil...

Night of Million Zombies [2020]

Created by x0shimy

Night of Million Zombies 2020 -------------------------------------------------- Entire NOAMZ remake. I am not original creator of this addon,it is a reupload since it was taken down by the creator. -------------------------------------------------- About ...

Night of Million Zombies [2020 Winter]

Created by x0shimy

Night of Million Zombies 2020 Winter Edition -------------------------------------------------- NOAMZ But it is snowy here! I am not original creator of this addon,it is a reupload since it was taken down by the creator. -----------------------------------...

Night of Million Zombies [2021]

Created by x0shimy

NOAMZ 2021 -------------------------------------------------- THIS IS A REUPLOAD,SINCE 2021 AUTHOR TAKEN IT DOWN This is an updated version of "Night of a Million Zombies" but with "Water Front" and "Tunnels" included. I always wanted make this map better....

raid on nova prison Chapter two (campaign)

Created by Combine_qwq

Scenario: You successfully raided the back of Nova combine, but the support of combine came. The poor rebel army was trapped inside the prison, and the death and injury were serious. You must break through the support of combine, but because there was a me...

[SP/COOP]Hotel Attack:Airport-A Campaign Map with High Degree of Freedom

Created by 晦涩弗里曼

This is my first time to make campaign map,so maybe it is not good enough How to set FEAR AI in this map If you want to use FEAR AI in this map,this may help you.DO NOT ENABLE INPC!!!! A Map for Smooth Shooting&CQB Different from other campaign map,this ma...

railway V2

Created by b1aze

A group of professionals have been hired to break in to the infamous Parker "Building Materials" railyard to steal stacks of cocaine. However, it seems police have already arrived on the scene... It is essential to turn hints on in this map, as some object...

Dawn

Created by Kokaz93

"Dawn" Lore: Caught by the remaining Combine, Gordon Freeman must escape to rescue his imprisoned rebel allies. Aided by the resourceful Dawn and her insurgents, you are sprung from captivity in order to spearhead a staged breakout from the notorious Port ...

[Between] Infected Metro (Sandbox+walkthrough mappack)

Created by The NikityKot

READ DESCRIPTION! I'm not going to answer questions that have an answer. FAQ is written below. Half-Life 2 Episode 2 is required, and you must download one required addon. CS:S content is NOT required. What does the mappack include? This mappack includes 2...

[Between] Infected Metro II: Arachnophobia (Sandbox+walkthrough mappack)

Created by The NikityKot

READ DESCRIPTION! I'm not going to answer questions that have an answer. FAQ is written below. Part 1: https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=2855340856 Half-Life 2 Episode 1 and 2 is required! CS:S content is NOT required. What does the ma...

Swelter Campaign (Read the introduction!!)

Created by 晦涩弗里曼

How to use First make sure you have Swelter in your computer,you should mount it before playing. (That's because I just make the map pool for the campaign,you can not play it without mounting Swelter.) 1,Go to (Your gmod game folder)steamapps\common\Garrys...

SHOOT BANG 2 - Campaign Map Pack

Created by Fart

SHOOT BANG 2 has been tested and should be played in the "x86-64 - Chromium + 64-bit Binaries" branch! Counter Strike: Source and Half Life 2: Episode 2 are REQUIRED for SHOOT BANG 2 to function properly! SHOOT BANG 2 is a Single Player expansion pack. Pla...

warehouse breakout

Created by 荚Albert

Plot introduction: You are an ordinary rebel, but the combine surround you. You need to hurry up and escape from here! 剧情介绍：你是个普通反抗军（大嘘），联合军发现了你们，你要抓紧时间润！地图制作耗费了哥们三四天的时间，刚刚开始做地图不怎么熟练（doge），望大家支持一下！ It took me three or four days to create this map. I have ...

Half life 2 beta Vertigo campaign

Created by notsofan

after Gabe knows how long i finally redid this map (even though we haven seen any new hl2 beta stuff on the workshop) this is much better than the old one i made and you will enjoy this with fixed textures, the equivalent of env_soundscape for the old sour...

[SP Campaign]Mercy is Blue

Created by 晦涩弗里曼

The map is a prequel to the unreleased long campaign "Moontrap" and the story takes place in an unnamed rehabilitation center. Due to the indefinite release of "Moontrap," I created a campaign map with a storyline called "Mercy is blue" to give players a t...

Co-op Mission in Hospital

Created by prolert

https://i.imgur.com/Dijdwyn.gif READ BEFORE YOU BEGIN! There are no built-in weapon addons on the map, download your own small weapon pack, and enjoy the game! Please do not use extra addons! Only weapons, thank you. If you have a small FPS. Type this comm...

Sector Strike [Combine Combat]

Created by smollander

Adventure map with F.E.A.R. inspired combine combat arenas. Go through the zombie and combine infested sector 19 to reach the end, while occasionally doing puzzles. Features: - F.E.A.R.-like combine combat - Zombies - Puzzles - Slightly smarter combine - C...

T.E.A.R: Highrise [Combine Combat]

Created by smollander

A Campaign/Adventure map with F.E.A.R. inspired combat encounters. Fight through a high rise infested with soldiers to get to the objective. Features: - New combine types - Shielder - Ordinal - Cloaker - Heavy - Smarter combine - Scripted encounters - Chec...

T.E.A.R: Sewer Sweeper [Combine Combat]

Created by smollander

A Campaign/Adventure map where you fight through zombie and combine infested sewers with F.E.A.R. inspired combat. Features: - Smarter AI - Different Combine Types - Ordinal - Shielder - Cloaker - Zombies - Survival section - Checkpoints Story: The global ...

ENSLAVED [Proof of concept]

Created by Theodore Journey Noise

------------------------------------ ENSLAVED ------------------------------------ Map is about Metrocop that was caught by Resistance. It's my First Playthrough map in Hammer. Map features: Rebels as Enemy Secrets Kinda hard gameplay Playing in Coop is no...

Raid The Base [T.E.A.R: Combine Combat]

Created by smollander

A single player adventure map where you go through a base filled with combine and zombies alike, along with doing some puzzles in the way, and some slight exploration if ya want. Features: - F.E.A.R. inspired combine combat - Zombies - Checkpoints that tel...

NECROTIC RAIN

Created by StrawWagen

Grab an umbrella, because necrotic rain's in the forecast.... Action save, designed to be hard, a bit unfair, even. Death is to be expected! The combine's arm will sweep over you, first the light impression of distant shadow... Their iron grip tightening s...

Cleanup Crew

Created by Boredyx

Action horror map set in the Brawl of Něco universe. HL2 Episode 2 is required to play, singleplayer only!! A mysterious duo of soldiers ventures deep into the forests of Moravia to confront a malevolent, fourth-dimensional entity and a fanatical cult that...

Gm_Suhkalge_Canal (Adventure)

Created by Raccoon

● RUS: История: Ваше нахождение в Сити-17. Вы беженец этого города который пытается сбежать. По пути встретите множество опасностей которые будут вас ожидать. Судьба неизвестна... вы её решите! Создатели: Солевая Жаба2008 Специальное спасибо: Mywok, Raccoo...

喀诺斯基地 Kanos_base

Created by Rinin kasagawa

(Since my English is not very good, the following content is presented by Google Translate) This is my second map. The overall process is relatively short and can be completed in a few minutes. This map started from October 1st to October 5th and took most...

The road of hubris (Adjusted version)

Created by Rinin kasagawa

Added texture and a small amount of text to the map need Half Life 2 Episode One...

Our Benefactors: Prologue

Created by McGee

Our Benefactors: Prologue You wake up either by yourself or with someone you dont remember. You dont know where you are or what happened to you. All you know is that it is dark and it is quiet. You step forth out of your will to survive and mounting curios...

Our Benefactors: Episode 1

Created by McGee

"After escaping from the Combine Facility you were captured. Taken to the most highly guarded prison in all of the Combine controlled areas. You clamber out of the metal frame of a bed and your head burns with names and phrases that now elude you. Your dre...

Our Benefactors: Episode 2

Created by McGee

"You've escaped the combine prison and witnessed 4 heroic rebels lose their lives for you. You fled into a town that has seen the wrath of the combine and continued into the deep forest along the road, now overgrown with weeds and shrubs, with fallen trees...

Wormhole [campaign/adventure]

Created by normaizbieniy

Station "Wormhole", come in. You play as a scout whose task is to meet and escort groups of survivors from a city destroyed by combine heavy airstrikes. One day you receive a message from the headquarters that you need to go to the city to search for a los...

Midnight Hunt - Target of Assassination ( campaign + sandbox )

Created by M4

Midnight Hunt - Target of Assassination Midnight Hunt - Target of Assassination is a simple combat map You and members of an insurgent assassination squad raid a hotel where the enemy is staying Use your head to take down enemies and bosses hiding in the h...

HATEFUL [Campaign Map]

Created by Penoltinum

Final content update (V3) coming in 2025. Epilepsy warning. Map contains flashing lights! USE g_ragdoll_maxcount 300 TO STOP RAGDOLLS FROM DISAPPEARING! Map file name : hateful (found in others tab) -------------------- Self-destruct your life with a signa...

Outpost Defense [Survival]

Created by Ragsimier

Support me on boosty or just visit it for sneakpeaks https://boosty.to/ragsimier/donate https://i.imgur.com/LznHile.png Join my discord for sneak peaks: https://discord.gg/pBdWvQAqqg NO CONTENT IS REQUIRED!!! EVERYTHING IS PACKED IN!!! MAKE SURE YOU HAVE D...

Call In (HL2 Custom Campaign)

Created by jangwmpt7

I just called to say, "I have assigned you a mission to get some good-ol' intel from the underground Combine facility. This won't be easy though." WARNING: I am an amateur GModder, since I have only very basic knowledge of Hammer and no knowledge at all on...

Escape from rebel warehouse(Campaign)

Created by 荚Albert

你好，这是反抗军版本的库房突围我制作这个不是炒冷饭，而是在练习一些技术新的地图可能要等一段时间了，希望你可以给这个地图点赞并且关注我的B站 B站名字：荚Albert 特别感谢： Combine_qwq 教我使用火力压制瑞菲莫什—极影 de指导 POCIX de指导...

The Island (HL2 Custom Campaign)

Created by jangwmpt7

This ain't no ordinary Island of Despair. WARNING: I am an amateur GModder, since I have only very basic knowledge of Hammer and no knowledge at all on how to use VSIF2VCD, which means that this campaign port is by no means perfect and has some kinks here ...

City 7: Toronto Conflict (HL2 Custom Campaign)

Created by jangwmpt7

What if the teleportation mishap during "A Red Letter Day" went even more awry and teleported you to Toronto, a different place that is a million miles away from what is left of the Eastern European city (City 17) where you first arrived by train earlier i...

La Habana Libre (HL2 Custom Campaign)

Created by jangwmpt7

You have a task to do to Havana, Cuba, where it is now under an even worse dictatorship than Castro's following the Combine invasion. Pretty short though. WARNING: I am an amateur GModder, since I have only very basic knowledge of Hammer and no knowledge a...

Conscript Misconduct (HL2 Custom Campaign)

Created by jangwmpt7

Another day, another short (but hopefully sweet) campaign. WARNING: I am an amateur GModder, since I have only very basic knowledge of Hammer and no knowledge at all on how to use VSIF2VCD, which means that this campaign port is by no means perfect and has...

Pseudomod (HL2 Custom Campaign)

Created by jangwmpt7

Do you want a campaign that has a bit of everything - I mean EVERYTHING, ranging from various genres (such as action, adventure, and thriller), to gameplay aspects (such as combat, driving, and puzzle elements), to settings (such as escaping the kidnapper'...

Troubles in Silesia Country (HL2 Custom Campaign)

Created by jangwmpt7

POV: You are living your peaceful life in one of the few remaining unaffected areas some time following the Seven Hour War when, in a blink of an eye, it all goes upside down. WARNING: I am an amateur GModder, since I have only very basic knowledge of Hamm...

Socialist Tension (HL2 Custom Campaign)

Created by jangwmpt7

In this short (but hopefully sweet) campaign, taking place in an alternate HL2 timeline, you are a hitman (working for G-Man a random citizen) whose mission is to assassinate none other than the big bad himself, by the name of Dr. Wallace Breen, and then e...

hg_abandoned_arrival

Created by GrockStudio

Homigrad — это сеть серверов для игры Garry's Mod. Это развлекательный режим, предназначенный для игры с друзьями. Сайт - https://homigrad.com/ Discord - https://discord.com/invite/CpAc2RRADT - Большое огромное не достроенное здание, где очень опасно парку...

derry_troubles

Created by a social guarantee

"YOU ARE NOW ENTERING FREE DERRY!" ____ Briefing: Corporals Wood and Oliver mistakenly drove into a republican funeral procession. Corporal Oliver was shot and killed in a nearby park. Corporal Wood was reported to be severely wounded and held hostage by t...

grozny_siege

Created by a social guarantee

"This is a grenade launcher - it costs $150. This is an AK47 - it doesn't cost anything." ____ Briefing: Everyone at the Russian checkpoint is either dead or too drunk to respond. Your team is tasked with babysitting them until a mobile headquarters APC ar...

giza_riot

Created by a social guarantee

"Viva la vacation!" ____ Briefing: Lieutenant Mohamed Faris and his unit went rogue and started a riot. They are currently occupying a hotel near the Pyramids of Giza. Situation: On February 25, 1986, 25,000 Egyptian conscripts of the Central Security Forc...

nypd_shooting

Created by a social guarantee

And God said, “Let there be violence,” and there was violence....

EVAC (Fixed CO-OP Campaign with CSM support)

Created by Global

coop_evac_fix You can either play this by yourself, or with friends! A big patching up of the fabulous original, with permission from the original author, perfect_buddy. This version has a ton of bug fixes, additions, optimizations, and can now be played i...

Distress Signal (HL2 Custom Campaign)

Created by jangwmpt7

Today is a beautiful day to take your rusty but trusty jalopy (or your favorite LVS/Simfphys/VCMod/Glide ride from the spawn menu) out for a spin down the forest highway, but there is a catch. That catch is, that the Combine is on your tail, as they set up...

Joutomaa (HL2 Custom Campaign)

Created by jangwmpt7

The Combine has killed your family and crippled your life following the Seven Hour War. Show them that you ain't going down without a fight and make them pay for such actions.* WARNING: I am an amateur GModder, since I have only very basic knowledge of Ham...

Drew Mobley's Prison Break (HL2 Custom Campaign)

Created by jangwmpt7

Escape the prison with your fellow friends in this short campaign, because today... Nova Prospekt - BURNS!!! WARNING: I am an amateur GModder, since I have only very basic knowledge of Hammer and no knowledge at all on how to use VSIF2VCD, which means that...

EVAC: Survive

Created by Global

coop_evac_survive Install the EVAC Campaign for intended difficulty! You can either play this by yourself, or with friends! Play in sandbox. I was browsing the workshop one day, and came across this lovely map, and wondered: "What would it be like in the E...

Project 25 (HL2 Custom Campaign)

Created by jangwmpt7

From the tunnel to the surface, you have just left one station on your way to another station . . . or what was left of it. WARNING: I am an amateur, casual GModder, since I have only very basic knowledge of Hammer and no knowledge at all on how to use VSI...

gm_Armacham_Construction (Campaign map)

Created by crazy4videogames

A short combat map inspired by F.E.A.R. style level design. You're an ATC security guard who decided to say "Fuck it" and bail. Heading through an area of the building under construction hoping to run into less soldiers. No amount of money is worth it when...

Temporal Assassin

Created by Magenta

PLEASE REFER TO THE DISCUSSIONS PAGE FOR FREQUENTLY ASKED QUESTIONS YOU MUST RUN THIS GAMEMODE AS A 2 PLAYER LOCAL SERVER IF YOU ARE CRASHING, PLEASE USE THE 64 BIT BRANCH UNDER PROPERTIES > BETAS Be sure to subscribe to all required items. Launch the game...

Byurokrat (Campaign/RPG)

Created by boggington

**MAKE SURE TO SUB TO THE NMRIH SWEPS PACK** ***ALSO THE MAP IS BYUROKRAT_MAIN. DON'T PLAY RESISTANCE UNTIL YOU KNOW WHAT IT IS.*** REQUIRES CSS. PLAY ON 1920X1080 You've arrived to a new city, relocated by the overseers. You awaken from a daze on a train,...

[Horror] Midnight Zone - Prologue

Created by Nem T. Lea

CS:S is not required! co-op is supported for 2 (MAX 3) players. Rules: ► Do not use noclip unless you are stuck! (you could break the map) ► If you die, weapons that you have found can be spawned. ► In co-op, weapons that are found can be spawned to every ...

Rift 17 (HL2 Custom Campaign)

Created by LazarusOregon

Discover what those dastardly Combine is hiding behind those giant, dastardly Combine walls in this atmosphere-centric campaign. (Spoilers: You never discover what they're hiding because this is a demo of an unfinished campaign.) WARNING!!! For some reason...

Magellanic Stream (HL2 Custom Campaign) (DEPRECIATED)

Created by jangwmpt7

IMPORTANT: This campaign addon has been depreciated and is superseded by this campaign map pack addon, which includes Magellanic Stream. As such, although this addon will still be up for the forseeable future, it has now been delisted and further support o...

Sebastian (HL2 Custom Campaign)

Created by jangwmpt7

While Gordon and Alyx are doing their job in the Citadel, you were following Barney to the train station to evacuate City 17 before the citadel explodes when a Strider forced you to run towards a parking garage of Saint Sebastian Hospital once you went thr...

Operation X (HL2 Custom Campaign)

Created by jangwmpt7

Another day to fight the Combine that gets in your way in this simple campaign in the style of classic shooters, perfect for testing your cool GMOD SWEPs. WARNING: I am an amateur GModder, since I have only very basic knowledge of Hammer and no knowledge a...

Lost at Sea (HL2 Custom Campaign)

Created by jangwmpt7

Not even the once-peaceful seaside towns are safe from the Combine's grasp... Despite its name, this campaign has virtually nothing to do with being lost at sea (like, being on an island out in the middle of the ocean). Plus it is not to be confused with a...

Tales From The Source (HL2 Custom Campaign)

Created by jangwmpt7

Infiltrate the base to obtain the turret AI module in this short (but hopefully sweet) campaign. WARNING: I am a novice in modding in GMOD, and (inspired by HL2 campaign porters like LazarusOregon) this is my first ever port of a custom HL2 campaign, which...

Combine Survival

Created by Tommy Cash

So here you can find two maps where you need to survive against combines. I didn't make these maps,they've been uploaded by "INIESTA" on garrysmod.org have fun!...

Escape Combine Base

Created by 我的歌声就是答案

what is this ·This is my first map, a map of adventure and decryption how to start after downloading ·You can find the map start in the menu ·You can also enter control map escape from the console_ Combinebase starts can I play with my friends ·Yes, the nu...

Zombie SNPCs Co-op Map Pack

Created by Sightreader

!!! BEFORE PLAYING DON'T FORGET TO TYPE THIS INTO CONSOLE!!! Before playing, you first have to be in a map and then type this into console for a more suited experience: vj_npc_difficulty -1; vj_npc_blood_pool 0; vj_npc_melee_bleed 0; vj_npc_melee_ply_speed...

Protector Redux

Created by Ragsimier

Join my discord for sneakpeaks and to keep up date with my released projects: https://discord.gg/pBdWvQAqqg https://i.imgur.com/5ZLtjdm.png MAKE SURE YOU HAVE INSTALLED THE REQUIRED CONTENT, PLEASE DO NOT USE MODS THAT SIGNIFICANTLY AFFECT GAMEPLAY (e.g. N...

Coop Pack (ToyBox Port)

Created by AddamsFamilyReject

All credits go to original creators or creator This is a ToyBox port Contains the following maps: coop_defensegarage_beta coop_defensegarage_v2 coop_survivalfield_v2 (The Beta Version Of This Needs Fixing And Will Not Be In This Pack)...

Selected Action Maps

Created by castindo

YOU NEED HALF LIFE 2's EPISODES MOUNTED YOU NEED HALF LIFE 2's EPISODES MOUNTED YOU NEED HALF LIFE 2's EPISODES MOUNTED https://images.steamusercontent.com/ugc/16433250350241281/9B2BFC4DAADCC25EE42A8DFEC619813A3A8F5B02/?imw=5000&imh=5000&ima=fit&impolicy=L...

Conflict Escalation

Created by castindo

Requires CSS for content, Episode One and Two for enemies. Meant to be played on single-player. Linear-progression map pack which focuses on shooting the bad guys. 6 regular maps, 1 final "boss" map, combat-oriented, no story, no music. Emphasis on the com...

House Shootout 123

Created by GodsOfGreece | Ares

House with bandits kill them all and run away Домик с бандитами убей их всех и сбеги ...

House Shooting 69

Created by GodsOfGreece | Ares

Kill all the bandits in the house Weapons on screenshots:ARC9 pistols and shotguns ...

House Shooting 228

Created by GodsOfGreece | Ares

Kill them all Super mega ultra...

AI "Artist" Convention

Created by koster

Disclaimer: btw it's NOT a mass shooting map or anything like that, i hate mass shooters and people who empathize them, these people are worthless and usually its retarted 14 years girls/boys that's trying to be so edjy and cool, just f:3cking grow up alre...

Half-Shell (HL2 Custom Campaign)

Created by LazarusOregon

Shoot up some Combine douchebags in this unique oil rig setting in this short action campaign. NOTE Once you get to the container puzzle, you need to push the lowered crane away from the blocked doors to build enough momentum to break the latter. NOTICE: T...

Nicotine Turbulence [Campaign]

Created by Torch

Join the Discord Server in my profile bio for future maps and teasers. THIS MAP IS A COMBAT CAMPAIGN! Put yourself in the shoes of Igor, a paranoid schizophrenic hailing out of City-17 on his journey to get a new pack of cigarettes. This map is best experi...

OfficeShooting

Created by ⫷Тень⫸

is 2024, October 17th. The main character fell asleep in the office, woke up to screams and gunshots.What awaits him on the way? And here you will find out!...

Battle Arena X (HL2 Custom Arena)

Created by LazarusOregon

From the creator of HL2: Operation Cold Sauna, battle the enemies of Half-Life 2 in this 45-minute survival map that features imaginative uses of model replacements and stat changes. I'm doing something a little different this time and porting a survival m...

Wipe Them Out!

Created by Mug Gaming

BRIEFING: Our HQ building up in the north recently stopped replying to any of our communication attempts, we suspect that something bad happened there, you will be sent out to find out what’s going on and just in case someone besides rebels have taken refu...

Glacial Assault (HL2 Custom Campaign)

Created by jangwmpt7

Escape what used to be a rebel base underneath a frozen hell, now overrun by headcrabs, zombies, and the so-called Combine. WARNING: I am an amateur, casual GModder, since I have only very basic to no knowledge of Hammer and no knowledge at all on how to u...

immersive campaign

Created by русская по маме м

GOOGLE TRANSLATE: the map has only Russian voices without subtitles A simple and trashy company for the passage with elements of immersive sima ept. You don’t have to go through it, you can just run around with the kents and suffer all sorts of crap. Much ...

[campaign] Hunt Down The Reimu

Created by DJGOp_

reimu has become evil, you need to kill her warning：Very, very serious OOC, do not play without preparation reimu model:　https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=3032822257 This map requires mounting EP1 and EP2 bsp name：hdtr_01...

gm_woodside ( Campaign & NPC Battle )

Created by Roise

The content is mounted inside the map. I'm not gonna write a lore of this map since there are environmental story telling, you may imagine your own story on this map or you can just stop and examine the map by yourself. This addon comes with 3 maps: gm_woo...