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Description
a growing collection of various campaigns on the workshop from either being gmod exclusive or hl2 ports that i consider to be good quality

hl2 episodes, hls and css required to play all

some campaigns might have required items so beware
Items (173)
A2B Trajectory Series [HL2 Custom Campaign]
Created by WillowTree
A2B Trajectory Series created by Strontvlieg Date of publish: May 3 2020 (A2B Trajectory) / May 5 2020 (A2B Trajectory 2) / Feb 27 2021 (A2B Trajectory 3) Synopsis A2B Trajectory You find yourself in an environment where Combine forces and Zombies are at e...
Abe's Spicy Mappack Platter [HL2 Custom Campaign]
Created by WillowTree
Abe's Spicy Mappack Platter created by Abraham Lee AKA ihonnyboy Date of publish: May 30 2021 Original Author's Note Welcome to Abe's Spicy Mappack Platter! This is a collection of maps and assets I worked on many moons ago, and have finally polished for r...
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...
Abstracto
Created by Zixy
What this map is about: My second attempt at making a map, pretty ambitious going from a simple sandbox map to a campaign map. A short abstract campaign/level inspired by the various maps created by Shamgrimgrvy (as well as Hylophobia by AL'sMoonL.Night) T...
Amnesialona
Created by CubicTuxedo
A somewhat surreal map based on the legendary maps by Shamgrimgrvy. To be clear, I did not make this map, it was made by Grim, inspired by said Shadgrimgrvy....
An Alternate Route
Created by Sejievan
An Alternate Route This map was created to be submitted to "The 1 Billion Units EMC" Experimental Mapping Challenge hosted by RTSL in 2018, in this challenge, entrants had to make a map no larger than 1,000,000,000 Hammer Units. In the real world, that wou...
And It Is Snowing Again
Created by fatalyst
"After short weekends, the superiors sends you to one of the most distant stations of the technical complex, which is located in the middle of a winter forest. Complete the tasks, repair the equipment and, perhaps, after a few shifts, you will be sent to a...
Baryonic Predicament Singleplayer Campaign (Port)
Created by GenericName
A puzzle/combat heavy series of maps Original Description: Baryonic Predicament is a singleplayer puzzle-action mod for Half-Life 2: Episode Two. This mod contains over an hour worth of gameplay. Be careful with the mods you use, the will break easilly cam...
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...
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...
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...
Collapse [HL2 Custom Campaign]
Created by WillowTree
Collapse created by victor_paiva Date of publish: Aug 5 2019 Synopsis City 17 streetwar themed mappack. A group of rebels have been pinned down in a street near your location, you are to move there and help them so they can advance towards the Citadel. Req...
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...
Death Gear [Horror]
Created by Emnu
Map by me. Royalty Free Music By: CrazyStupidLove IntraniumRecords Kevin MacLeod Mattia Cupelli Myuu ThrillShowX Vocoded Glasses Belphi: Bloody water texture tags: scary horror map adventure traps saw death gear of the dream hell's hells prison resort isla...
defense against antlions no content
Created by villian J
eng- This card is a defense against antlions and now it does not require additional content rus - Даная карта это оборона от муравьиных левов и теперь она не требует доп контент ...
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...
Dysnomitude [HL2 Custom Campaign]
Created by WillowTree
Dysnomitude created by Miigga Date of publish: Jun 7 2016 Original Author's Note In front of you is despair, doubt and fear. However, there is no other way forward. Use your wits and skill to navigate both real and imaginary settings to finally find freedo...
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...
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 ...
EXIT
Created by CP Unit
Starting in a small walled village outside of the city, you need to look for the “exit”. You will encounter a variety of locations, enemies and puzzles. Keep looking for those exits and hope that your final exit is worth the effort!...
EXIT 2
Created by CP Unit
you need to look for the “exit”. You will encounter a variety of locations, enemies and puzzles. Keep looking for those exits and hope that your final exit is worth the effort! PLAY EXIT 1 FIRST!! Need Half-Life 2 Episode Two or The materials and models...
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. ...
Failing Boundaries
Created by Siluva
First episode / pilot of an adventure and abstract map serie inspired from The Grimgrvy Experience. I loved the concept and wanted to see more map of that kind, so I ended up trying it myself. The map is relatively short sadly, I've hit the Source Engine l...
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...
gm_construct 13 beta
Created by Xalalau
https://i.imgur.com/Gkw7mwm.gif?1 This is the current gm_construct with almost all the removed features ported back from the GMod 13 beta period! In 2012 I was following gm_construct 13 progress, testing, saving links, and at that time I even ended up gett...
Half-Life 2 - Year Long Alarm
Created by Andromeda
NOTE: HDR IS NOT SUPPORTED! I DONT HAVE THE ORIGINAL MAP FILES! DONT ASK FOR UPDATES! This is both maps of the campaign of Half-Life 2: Year Long Alarm Half-Life 2 Episode 1 and 2 may be required. The maps are: yla_mines and yla_bridge The original game ca...
Halloween 2022 Map
Created by InvalidVertex
Taking a little break from abstract maps for a bit to do something different. I had originally made this map for Vinny of Vinesauce to play/stream around Halloween, but after several people expressed interest in checking it out I've decided to release not ...
Christmas 2023 Map
Created by InvalidVertex
Hello again! This is the Christmas version of the map I made for Vinny/Vinesauce back on Halloween 2022. It was originally meant to be a bit longer, but life things got in the way and I ended up having to finish it up and release it as-is, but hopefully yo...
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...
Horrorween [Horror]
Created by Emnu
Happy halloween 2020! Play part 2 here Music By: Purple Planet Kevin MacLeod Edmund McMillen & Danny Baranowsky Misc Credits: Freesound (SFX) Soundbible (SFX) Mr. Beepo (SFX) Professor Toaster (SFX) Sonomic (SFX) Mr. Kit (Pumpkin models) Capcom (SFX) Komao...
Horrorween 2 [Horror]
Created by Emnu
Info Horrorween 2 is a horror map for Garry's Mod that is recommended to be played with 1-3 players. The playtime is 1-2 hours depending on your play style. In addition to the map, this addon contains 7 custom weapons and 8 custom NPC's which can be spawne...
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 -...
Hypnagogia
Created by bundestrojaner
Please give way to oncoming traffic....
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...
Jazztronauts
Created by Foohy
Jazztronauts is a cooperative theft-em-up for Garry's Mod, also known as prop hunt 2. Go to random maps on the workshop, pillage its trash for money, and converse with your higher-dimensional cat overlords. Features - Dynamically download and mount worksho...
Jolly's Hardcore Mod [HL2 Custom Campaign]
Created by WillowTree
Jolly's Hardcore Mod created by AnonymoScoot Date of publish: Oct 26 2019 Synopsis This is a super hardcore map where you have to complete the entire game without losing your mind. Also includes a secret level. Requirements Half-Life 2 (+ Episode One, Epis...
Jolly's Super Hardcore Mod [HL2 Custom Campaign]
Created by WillowTree
Jolly's Super Hardcore Mod created by AnonymoScoot Date of publish: Jan 24 2020 Synopsis After the events of the first hardcore mod, our protagonist finds himself stuck inside a strange place. He must now find a way out to escape this hellish nightmare. Re...
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...
Lost - Part 1
Created by SNW
------------------------------------------------------------------------------------------------------------------------------------------------------ HALF LIFE 2 EPISODE 2 IS REQUIRED FOR THIS TO WORK CORRECTLY OR ELSE YOU WILL EXPERIENCE ERRORS AND MISSI...
Lost - Part 2
Created by SNW
-------------------------------------------------------------------------------------- HALF LIFE 2 EPISODES 1 AND 2 ARE REQUIRED TO PLAY! -------------------------------------------------------------------------------------- The second part of my Lost seri...
Lost - Part 3
Created by SNW
-------------------------------------------------------------------------------------- HALF LIFE 2 EPISODES 1 AND 2 ARE REQUIRED TO PLAY -------------------------------------------------------------------------------------- The third part of my Lost series...
Lost - Part 4
Created by SNW
-------------------------------------------------------------------------------------- HALF LIFE 2 EPISODES 1 AND 2 ARE REQUIRED TO PLAY -------------------------------------------------------------------------------------- The fourth part of my Lost serie...
Lost - Part 5
Created by SNW
-------------------------------------------------------------------------------------- HALF LIFE 2 EPISODES 1 AND 2 ARE REQUIRED TO PLAY -------------------------------------------------------------------------------------- The fifth part of my Lost series...
Lost - Part 6
Created by SNW
-------------------------------------------------------------------------------------- HALF LIFE 2 EPISODES 1 AND 2 ARE REQUIRED TO PLAY -------------------------------------------------------------------------------------- The sixth part of my Lost series...
Lost In The Subway Redwell St. [HL2 Custom Campaign]
Created by WillowTree
Lost In The Subway Redwell St. created by TheUnbeholden Date of publish: Nov 12 2012 Synopsis You exit your apartment building only to find that there is a sinister silence in your area and unknown enemies. Get through the decrepit buildings and make your ...
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 -----------------------------------------------------------------...
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 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 ...
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,...
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...
Pandemonium
Created by BorgCubeJanitor
This map was created to torture my friends. Contains rage inducing gameplay and unfair challenges. You can play this map in singleplayer and co-op. You need Half-Life 2 + All Episodes and Counter Strike: Source installed to play this map. ...
Power Tower [HL2 Custom Campaign]
Created by WillowTree
Power Tower created by Skorly Date of publish: May 8 2020 Synopsis A Combine tower lies in the middle of the forest, providing energy to all Combine units in the area. Its destruction would greatly benefit the Resistance. You find yourself in the shoes of ...
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 2
Created by Ragsimier
Map's name is "protector_2", it is located in "Other" section. Disable all your AI related addons, this is also a continuation of my previous map. Unfortunately the map had to be cut short due to hammer limits. CS:S, EP1 and EP2 is required. https://i.imgu...
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...
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'...
Raid on Nova Prospekt：Alternate Version
Created by Yakumo Koishi
Originally made by combine_qwq In another timeline, 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, bu...
Raid on Nova Prospekt: Alt Version 2
Created by Yakumo Koishi
Previous Map: Raid on Nova Prospekt: Alt Version Requirement: HL2 HL2:EP1 HL2:EP2 F.E.A.R AI (Only enable jump ability and alt fire) So far it's not related to the original map at all actually, But I'm not good at naming (and lazy) so I don't change the ti...
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 ...
Rebels Mission Remake [Adventure/Singleplayer]
Created by Seven
MAP NEEDS CSS, EP1, EP2 TO HAVE ALL THE TEXTURES AND MODELS! 10 months ago "rebels mission" was released now its getting a remake STORY You are an eastern european man living in a wooden shack in the woods to hide from the combine. One night you receive a ...
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...
SECTOR 78: VOURTA (Experimental Singleplayer Map Campaign)
Created by Wolvindra (X)
Support my Maps by donating! https://i.imgur.com/sPHiFAP.png https://i.imgur.com/F36r1rm.png Map Information Map Name: gmi_vourta_sector78_prologue Spawn Points: 6 Mode: Single/Multiplayer Type: Base Defense Player vs NPC Waves This map is experimental. Su...
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...
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...
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...
Somnolence
Created by bundestrojaner
Beware of the falling tiles....
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 ...
The Forgotten Journey [HL2 Custom Campaign]
Created by WillowTree
The Forgotten Journey created by Sarwia, Sloprano, Spas12, JIMONIONS, Marnamai, Soulia, Les Grossman Date of publish: Jun 29 2014 Description Interlopers & Planet Phillip recently held a Half-Life 2 mapping competition. For this competition entrants were t...
The Gmod Advent Calendar 2020
Created by deckenid
what is that? This is a Map With 25 doors behind every door is something different. Right Now You can Open Only One Door but every Day This Map is getting Updated so you can open the Next Door. And You cant just Noclip into the next door because the door i...
The Gmod Advent Calendar 2022
Created by deckenid
what is that? This is a Map With 25 doors behind every door is something different. Right Now You can Open Only One Door but every Day This Map is getting Updated so you can open the Next Door. Map Feature -CubeMaps -Ai Ground Nodes -Custom Soundscapes -Cu...
The Gmod Advent Calendar 2023
Created by deckenid
What is that? This is a Map with 25 doors behind every door is something different. Right now you can open only one door but every day this map is getting updated so you can open the next door. Map Feature -CubeMaps -Ai Nodes -Custom Soundscapes -Custom Te...
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...
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...
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...
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...
Unknown World Part 1
Created by Eli ツ
"Unknown World" is a mini-campaign; consists in a series of maps to fight against enemies and pass across atmospheric places. This is the first map of the mini-campaign! You can use any weapon you want, I hope you have fun! Note: ·If you have problems with...
Unknown World Part 2
Created by Eli ツ
"Unknown World" is a mini-campaign; consists in a series of maps to fight against enemies and pass across atmospheric places. This is the second map of the mini-campaign! You can use any weapon you want, I hope you have fun! Note: ·If you have problems wit...
Unknown World Part 3
Created by Eli ツ
"Unknown World" is a mini-campaign; consists in a series of maps to fight against enemies and pass across atmospheric places. This is the third map of the mini-campaign! You can use any weapon you want, I hope you have fun! Note: ·If you have problems with...
Unknown World Part 4
Created by Eli ツ
"Unknown World" is a mini-campaign; consists in a series of maps to fight against enemies and pass across atmospheric places. This is the fourth map of the mini-campaign! You can use any weapon you want, I hope you have fun! Note: ·If you have problems wit...
Unknown World Part 5
Created by Eli ツ
"Unknown World" is a mini-campaign; consists in a series of maps to fight against enemies and pass across atmospheric places. This is the fifth map of the mini-campaign! You can use any weapon you want, I hope you have fun! Note: ·If you have problems with...
Unknown World Part 6
Created by Eli ツ
"Unknown World" is a mini-campaign; consists in a series of maps to fight against enemies and pass across atmospheric places. This is the sixth map of the mini-campaign! You can use any weapon you want, I hope you have fun! Note: ·If you have problems with...
Unknown World Part 7 (Last)
Created by Eli ツ
"Unknown World" is a mini-campaign; consists in a series of maps to fight against enemies and pass across atmospheric places. This is the seventh and final map of the mini-campaign! You can use any weapon you want, I hope you have fun! Note: ·If you have p...
Very Hard Mod [HL2 Custom Campaign]
Created by WillowTree
Very Hard Mod created by DimeX Date of publish: Jun 28 2009 Requirements Half-Life 2 (+ Episode One, Episode Two) You should mount them anyway, because assets that are included in Garry's Mod doesn't have music or voice-over. Map List vhm_chapter Warning I...
WHOOPSERVATORY
Created by Kokaz93
"WHOOPSERVATORY" Description: A singleplayer map for Ep2 using Exciting New Gameplay Mechanic. In it, you do the usual manshooting, but you also get to play coop with yourself! Or atleast, with your clone. Warning: The map takes bit to loading. Jolly Video...
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...
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 ...
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...
Only Up! Map
Created by kixo
Map was inspired by the game Only Up. Interesting things: 1. You can finish it 2. There are 7 collectibles on it, finding which will open a secret room at final. You can play both in multiplayer and solo. And of course it is recommended to play without noc...
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...
Deeper Down (HL2 Custom Campaign)
Created by jangwmpt7
The adventures of Gordon Freeman, Alyx Vance, and their car Shotgun continue in this remake of Deep Down. 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 th...
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...
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...
Parkour Purgatory
Created by PepperoniByte
I am so sorry for the short ass timer and mean ass practice sign this map was created when I was STUPID and didn't know how to make a good map!!! Don't play with addons enabled Though it was miraculously 2nd place in the Hammer Editor Discord Group Parkour...
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...
Halloween Island [Horror/Adventure]
Created by ItsRifter
Welcome to Halloween Island Just managed to get this map done in time for halloween so I hope you guys enjoy this little treat Just to mention, Flashlights are meant to be disabled until obtained in the map also don't use any sort of addons unless you're l...
Halloween Island 2 [Horror/Adventure]
Created by ItsRifter
https://i.imgur.com/Taroh0y.png You've been waiting for the 2nd part for only a short while but here it is in time for halloween 2018 again! EDIT: Because I forgot to mention, This is actually an attempted recreation of keen halloween into source DESCRIPTI...
Halloween Island 3 [Horror/Adventure]
Created by ItsRifter
https://imgur.com/PZSlk1K.png To be completely fair, I didn't feel like finishing the series because of personal things but I can't leave it this on a cliff hanger so I'll do my best to give you the finale to halloween island THE STORY CONTINUES ON HALLOWE...
Slam!
Created by Danny Judas
This map requires nothing but HL2! Rejoice all 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 the options menu. If you can't see it at all, you can enable it the same place. There...
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...
Sprucecape (HL2 Custom Campaign)
Created by jangwmpt7
Meanwhile, somewhere in rural Alaska just after the Seven Hour War during a Headcrab infestation... 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 VSIF2VCD, which means that ...
The Great Escape Remastered Trilogy
Created by Seven
https://i.imgur.com/q5vHs41.jpg Map is singleplayer only! https://i.imgur.com/LznHile.png tags adventure story combat game playstation retro fun parkour shoot liminal rayman crash campaign movie weapons combine rebels singleplayer...
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...
Escape Room: Poker Night
Created by Принцесса Резнов
"Hey, you wanna go over to Bill's house to play cards tonight? It's his birthday and he throws some CRAZY parties." ----- This map is a daring synthesis of a puzzle map and a horror map. All of the dependencies for the map are packed into it. The No-Collid...
[Half-Life 2: Beta]: sniper_029.bsp
Created by filz0
Description: A ported, fixed, and slightly changed (I took some creative liberties to make the map' progression somewhat clear) Half-Life 2: Beta sniper demonstration map. Models and textures are taken straight from the beta build. LUAmmer is REQUIRED for ...
gm_elevator
Created by TR
A simple map where you ride a elevator from the surface to the earth to the moon. The elevator moves at 1m/s which means that it'll take 4449 days to finish this map. THIS IS NOT INFMAP Have fun! :)...
Halfquake: Remastered
Created by TheBillinator3000
You will need Half-Life: Source for textures and models: https://steamhost.cn/app/280/HalfLife_Source/ MULTI-PLAYER WILL BREAK THIS! These maps were intended to be played in single-player. Some puzzles will not reset after you die. This is a fait...
F.E.A.R. Combine Combat
Created by smollander
This is a campaign level where you fight combine in F.E.A.R. inspired arenas Includes: - Cover nodes - Jump nodes - Fear inspired arenas - Scripted encounters - Challenging - Another eliminate dr breen map - Liminal theme - Yo'ure Mom if you want the hunte...
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 ...
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...
Sector Strike: Scavenger [Combine Combat]
Created by smollander
Singleplayer F.E.A.R. Inspired adventure map where you play a Scavenger named Jackel escaping the Quarantine Zone in Sector 19 against Scripted enemies. Notes: DO NOT USE VFIRE, or any addon that relates to fire or explosions lest you feel the burning of t...
Beneath Getaway | Campaign
Created by Gildun
This campaign is also featured in the improved\reimagined CBA mod. This Campaign requires Half-Life 2 to work!! A spin-off of Combine Base Assault. Telling about you being dropped by the Civil Protection units into the undergrounds of City 17. But you'll b...
Mission Improbable Campaign
Created by Niik
Required game as content - Half-Life 2. Don't forget to enable "Half-Life 2 + Episodes" in GMod menu after downloading Half-Life 2. Original mod: ModDB. Dialogue for "NPC - Wheelchair Man (Dr. Magnus)" are restored....
gm_under_and_over_campaign
Created by Captain Ahab
***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,...
XMAS: Night Of The Frostys
Created by Joyoshi
https://i.ibb.co/QHCT0XH/backstory-NOTF.png Coming to your senses after zoning out you find yourself in your fathers workshed. What does the night have in store for you? A short Christmas horror themed map running off Garry's Mods own files and compiled cu...
XMAS: Night of the Frostys 3
Created by Joyoshi
Night of the Frostys 3: Frostful Findings Awaking in the evening you set out to start the evening shift at Dawnbridge Police Department. What does the night hold for you? A short Christmas themed map. Previous Years Maps Night of the Frostys https://steamc...
HALLOWEEN: Haunt
Created by Joyoshi
Description A Halloween haunt has opened up in town, let's see what it has on offer. A short walk through a horror map in the style of Halloween haunted house attractions. End room music: https://youtu.be/3OoJ6hvfuYA Contains jumpscares and strobing lights...
gm_egg_hunt_island
Created by Qdude
This map is a small, fun challenge. PLEASE play in single player, in the sandbox gamemode, without cheats. Winner of the Hammer Editor Discord Group 2022 Easter Egg Hunt competition. Join the server here https://i.imgur.com/LznHile.png A single player spir...
GM_NPCWARS
Created by Opti
gm_npcwars, A map designed for large-scale NPC wars/battles. Features: -A survival mode. -NPC Spawners for Combine, Zombies, Antlions and Rebels. -Spawnable mounted turrets. -Control panels to adjust map entities (Main control panel is located at the cente...
Signaler
Created by computer balding !
Based on a true and real story ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ IMPORTANT: Switch to x64 version of gmod to avoid bugs such as softlocking, some sound effects not stopping properly, animated textures not working Basically normal gmod suxx and this map...
gm_maze, Gmod's most challenging puzzle?
Created by EthylVanny
This map is a maze of 42 intertwining rooms, your goal is to get in and out alive. Are you up for the challenge? Use hints scattered throughout the level in this point and click inspired map....
[GM] Our Benefactors v1
Created by heckk
This map is more of a small combat arena with combine soldiers, Hunters,Manhacks and so on with a built in wave system alongside with plenty of ammo,healthkits and so on HL2 EP2 IS REQUIRED NOTE: So I downloaded this map on garrysmod.org couple years ago n...
Iron Tide, A Necrotic Ocean.
Created by StrawWagen
THE WALL Not a sentinel, on guard, but a tyrannous emperor, claiming it's rightful domain. You're here because they told of a crack in THE WALL. If they can be trusted, it's a way to the ocean beyond, to the NECROTIC OCEAN. Oh, you can just smell it alread...
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...
Bastion Lagoon
Created by StrawWagen
A crooked forest, a bastion veiled in soil. Plunder the stained ruins of a base torn from the rebel's grasp. Heavily scripted with wiremod! Have fun! If you're getting errors about missing cores, make sure that you downloaded all of the required items, and...
Razor's Shadow
Created by StrawWagen
Clean up an abandoned combine outpost in in the rotten, decaying shadow of an active rail line. This project has been a long time coming, and it's action is scripted heavily with wiremod! Have fun! If you're getting errors about missing cores, make sure th...
Base in gm_strife
Created by StrawWagen
This modest depot maintains a fleet of apcs, take it out! Linear combat encounter in gm_strife, Have fun! If you're getting errors about missing cores, make sure that you downloaded all of the required items, and enabled all e2 extensions. How do I enable ...
Sector Sweep
Created by StrawWagen
A carefully scripted action experience. Welcome to sector 23, Formerly a bustling criss-cross of industry and residential. Now, a decrepit mess of ruin, wrought with chronic decay. Sweep up this embarassment to all, exterminate the combine and horrible zom...
Rebel Rescue
Created by StrawWagen
Delve deep into the infected region. There's a group of rebels who need urgent help. You're their last hope, save as many as you can. If you're getting errors about missing cores, make sure that you downloaded all of the required items, and enabled all e2 ...
Quest for the buoy
Created by StrawWagen
You, a one man army of the resistiance, must fight through zombies and combine outposts to capture a weapon of unimaginable power. Requires wiremod....
Quest for the buoy II
Created by StrawWagen
The resistance has a problem, their supply ships keep running aground on an outcrop, you have been tasked to retrieve the buoy, from deep in a zombie infested stack of crates. Requires wiremod....
Quest for the buoy III [CromulentVille]
Created by StrawWagen
Yet another outcrop has been found. With ships running aground left and right, you've been tasked to retrieve the buoy from deep inside an infested quarter of the city. Succeed or not, the boats depend on you. Requires Wiremod, Advanced duplicator 2, and N...
Growing map 2 (Story)
Created by Abi
A more adventure-focused take on the original growing map idea. In this map you will explore into the dark unknown depths of gm_construct created by the comment section. The suggestions were put one after another to create a story. I am no longer taking su...
Escape from the rebel base (campaign)
Created by Combine_qwq
Description: This map is on the same timeline as "raid on nova prison". Roughly speaking, you killed Gordon Freeman in City 17, which made the rebels very angry. Then, at the nova prison, you were captured by the rebels and subjected to severe torture. As ...
Escape from the rebel base Chapter 2 (campaign)
Created by Combine_qwq
 This is my fourth map. After testing with multiple people, it has been confirmed that the map can be released. Please rest assured to play it  Description: In the previous chapter, after the rebels used the tactic of sea of people (jokingly), you were alr...
Escape from the rebel base : Chapter 3 (campaign)
Created by Combine_qwq
Description:  Escape from the Rebel Base: Chapter 3 is my fifth map, a campaign map for Half-Life 2, Entropy Zero 2, and Garry's Mod. It is the third chapter in the Escape from the Rebel Base map series. This map does not contain any intentional traps and...
My First Parkour | Parkour
Created by smartgenius55568686366
YOU NEED COUNTER STRIKE SOURCE, EPISODE 1 AND EPISODE 2!! Welcome to my first parkour map! I do make the many jumps and the large pits big ones! Huge scary adventure interesting development ZOMBIES! mystery find out go through map download subscribe get bi...
Adventure EZPZ
Created by InsanePyro
a nice little adventure/parkour/bhop map. its pretty easy and can be done in minutes for skilled players...
Snakes Mod Maps [HL2 Custom Campaign]
Created by WillowTree
Snakes Mod Maps created by snakeboyeric Date of publish: Feb 25 2011 Description Hi. Welcome to snakes mod. A short map-pack with custom sounds. You are a captured prisoner of the combine. You must make your way through the underground to your freedom. Upd...
Spider Saturday | Short Horror Map
Created by smartgenius55568686366
https://i.imgur.com/CX8l0pn.png ____________________________________ Its a late saturday evening, you are just finishing up on a bit of work. Before setting off for bed you decide to do a bit of cleaning up around the house, little do you know the pests th...
Miigga Map Pack [HL2 Custom Campaign]
Created by WillowTree
Miigga Map Pack created by Miigga(Brutwarst) Description This is an (almost) all-in-one map pack for maps created by Miigga (Brutwarst). Since they are just one or two maps, I just decided to pack them all into one add-on. I think I've seen a few more mods...
gm_desertbus_deluxe
Created by Vawяiss
If the reflections in the windows are pink, just run mat_specular 0 into the console, will fix when I have time. Desert Bus Deluxe Desert Bus was originally a satirical parody of simulation genre originally unreleased for the Sega CD. You or one of your fr...
gm_DesertBusUltra
Created by TR
FEATURES Working radio with the original Desert Bus theme song 27 seats where you and your friends can sit on Big room in the back where you can make your own room to chill in Takes like 8 hours to complete 100% StormFox2 support (Optional) Recommended mod...
[Survival] Portside Island
Created by smartgenius55568686366
Work in progress steam page >⚠ BOTH ADDONS ARE REQUIRED FOR MAP TO WORK PROPERLY!!! ⚠< Portside Island is a combine survival map, just use the default server settings and as few addons as possible and you'll be fine. Radio guy "Paul" is voiced by AI, cry a...
Map Labs #02: Episode One [HL2 Custom Campaign]
Created by WillowTree
Map Labs #02: Episode One created by XBLAH, Salamancer, alex_mmc, Supernocho, Viridian, Matt71490, Skorly Date of publish: Feb 9 2019 Description Mapping competition that was from 5th of january to the 26th. Entrants were to base their map on Half-Life 2: ...
Map Labs #05: Half-Life Abridged [HL2 Custom Campaign]
Created by WillowTree
Map Labs #05: Half-Life Abridged created by Agente P, FRAG, alex_mmc, White_Red_Dragons, Adakam//Ada G, StookyPotato, RockyB, ThatsRidonkulous, iiboharz, Jaycie Erysdren, PercyVader, Nev, Cosy Kibble, Half Way Lambda, Mista Heita, Steven Cabbage, Skorly, S...
Half-Life 2: Short
Created by Iwasnotfound595
Meme mod lmao Cooked up this heap of junk in 5 minutes. Original mod credits: Mr. Skeleton Found in "other" section...
[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...
[Between] Metro : Z E R O (Half-Life 2 custom campaign map)
Created by The NikityKot
READ DESCRIPTION! I'm not going to answer questions that have an answer. FAQ is written below. If you have any difficulties with the walkthrough , watch the pinned video with a full walkthrough! I promise the map will work on vanilla build. If any of your ...
Calm of the Ocean [Singleplayer/Adventure]
Created by Seven
https://i.imgur.com/r9pkcCc.jpg https://i.imgur.com/LznHile.png adventure story combat game playstation retro fun parkour shoot liminal rayman crash campaign movie weapons combine rebels singleplayer...
sp_purchases - Map based shop system
Created by Hds46
Very old Half-Life 2 map (around 2004-2005) with unique concept - map based shop system. No lua scripts involved, pure Hammer experience. Features: Get credits for killing hostile NPCs Aim at following drone to open ingame shop Buy weapons, ammo and variou...
Combine House Onslaught v2
Created by Colonel Frosting
Description After several months and probably a couple hundred hours of development time, and nearly four years after its predecessor's release, the sequel nobody asked for is finally here! This is a followup to my old (and first-ever made and published) m...
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...
METASTASIS: Minerva Fixed
Created by Winn
As of the November 2023 update, something broke Minerva's textures causing them to all appear white. This fixes that by deleting the contents in the materials/metal folder, but this means you now require HL2 EP1 mounted for textures to appear....
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)...
Easter Egg Hunt
Created by Alexscott20
https://i.imgur.com/lI7cOgQ.png This map is an easter egg hunt, your goal is to collect all 11 eggs. https://i.imgur.com/WFR43lD.png This map contains: • A fast-paced Easter egg hunt • The Easter bunny • A fun Easter atmosphere • Many custom assets, all pa...
Extremely Cool Story Map [PART 1]
Created by iamnottkl
Play as the legendary karol mijas as he makes his way through a combine facility with combines in it Experience story events voice acted by voice actors and become the story This map features 18 or 22 voice actors, more or less 40 minutes of gameplay, an e...
Operation Cold Sauna [HL2 Custom Campaign]
Created by WillowTree
Operation Cold Sauna created by Hingersh Date of publish: Jan 4 2022 Description Gordon Freeman is send to arctic mountain known as Cold Sauna to help rebels. Combine and their new tanks are shredding Rebels, and they need Gordon's help. Avoid cold water a...
gm_devbattle
Created by Larry the Liberal
Sandbox combat experience, set up defenses and spawn in waves of combine soldiers. The map uses a "procedurally generated" wave system with difficulty presets. There is no defense objective. Play by your own balanced rules and see how well you hold out or ...
Nathan Grove Compilation [HL2 Custom Campaign]
Created by WillowTree
Nathan Grove Compilation created by Naythynn Date of publish: May 10 2010 Description A compilation of my recent works. It's fairly lengthy, but not quite entirely completed. It's basically jumbled together, so the transitions are a little confusing, but i...
gm_bbp_bank
Created by fox mom
Welcome to BBP Bank. Recently, an employee who has been laid off planted a can of thermite in a broken copier for us. We can now proceed with the heist. Enter through the front gate, open up the hollow copier, and place the thermite right above the vault. ...
Astrophobia
Created by fatalyst
"My cramped shelter among the lonely stars." Note: The map changes the gravity value as soon as you enter it, and the map does this using a console command. Since the changed gravity value remains even after you exit the map, then when loading another map ...
Day One [Campaign]
Created by Ragsimier
Support me on boosty or just visit it for sneakpeaks https://boosty.to/ragsimier/donate Join my discord for sneakpeaks and to keep up date with my released projects: https://discord.gg/pBdWvQAqqg https://i.imgur.com/LznHile.png - What is this - This is a s...
gm_tab
Created by MADJACK911
Welcome to "Take A Break", the elevator leading to infinity. Enter the elevator and enjoy our fine selection of absolutely random (mostly!!) no copyright music. You might see a plane and get to space. (You need to wait atleast 30 mins (~4600m) to start ent...
Iron Tide, Undertow.
Created by StrawWagen
UNDER AN OCEAN You've never really smelled decay like this, such repugnant loss in the air. Everything's being washed away, caught in a current, lost to sea. Never fight the current, they always said. DIVE IN. Dive into the undertow. Where else will i go? ...
Linked collections (3)
Half-Life 2 HRCS
Contains 28 items
The Grimgrvy Experience
Contains 3 items
Intelligence Delivery [Adventure maps]
Contains 6 items