Steam Workshop::Campaigns for Garry's Mod

[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 ...

[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...

[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...

[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...

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...

Abstract Hallways [Re-upload]

Created by bundestrojaner

Featuring the worst cover image in gmod history. This map wasn't made by me, but by Shadgrimgrvy. He's not uploaded this map to his workshop so I've gone and done it for him, how nice eh? https://steamhost.cn/steamcommunity_com/id/shadgrimgrvy Keeping this up here unti...

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...

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...

Awakening [HL2 Custom Campaign]

Created by WillowTree

Awakening created by Bluestrike Date of publish: May 31 2007 Synopsis HL2 mod continueing with HL:Opposing Force character Adrian Shephard in a time set somewhere between HL1 and HL2. It brings you from a Black Mesa like base trough a outdoor envoirement 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...

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...

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...

City 14 [HL2 Custom Campaign]

Created by WillowTree

City 14 created by Mangatome Date of publish: Jun 6 2009 Description General Background Life in City 14 is deeply worse than in City 17. The Civilian Protection is much more agressive, brutal and civilian-beating is commonplace. You have been sent here by ...

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 ...

City 5 [HL2 Custom Campaign]

Created by WillowTree

City 5 created by Curtainpole Date of publish: Jun 6 2009 Description Deep within a location now know as City 5 a man awakens. An unknown rebel living within the slums of City in a room with barely enough space to stand up he begins his journey to the cost...

Claustrophobia [HL2 Custom Campaign]

Created by WillowTree

Claustrophobia created by Blood_Wraith Date of publish: Jan 30 2014 Synopsis Another slow day at work... been slow all week now... so you decided to go home early. But as soon as you start to leave, the combine start to break in. Entering the bosses office...

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...

Collision [HL2 Custom Campaign]

Created by WillowTree

Collision created by Blobfromheck Date of publish: May 23 2006 (or Sep 2005, probably) Synopsis Gordon Freeman crashes his car on the way to a presentation at his alma mater. Will he be able to escape Combine pursuers? The answer is "of course" but play th...

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...

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...

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...

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...

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...

Death Mine Island [HL2 Custom Campaign]

Created by WillowTree

Death Mine Island created by Ha2ardous Date of publish: Aug 3 2024 Synopsis The map was made for the Hammer Editor Discord Group Island Contest. Requirements Half-Life 2 (+ Episode One, Episode Two) You should mount them anyway, because assets that are inc...

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...

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 ...

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...

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...

Epic Quest of AJ 2

Created by Boredyx

Survival horror map set at the fringes of the Brawl of Něco universe. Step into the shoes of Aaron Jones, a survivor currently on a supply run within the residential tower of a luxorious deep space station operated by the KOA Corporation, which has recentl...

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 ...

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...

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...

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...

Fallout Valley [HL2 Custom Campaign]

Created by WillowTree

Fallout Valley created by rojahel Date of publish: Oct 10 2023 Synopsis My entry for MapLab's The Layout Competition. Built around the layout of TF2's Mountain Lab map, the entire outdoors is coated in radioactive waste, zombies a-plenty. Please enjoy, and...

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...

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...

Forward Motion Mappack [HL2 Custom Campaign]

Created by WillowTree

Forward Motion created by SneakySpeckman, modified by Seeal Date of publish: Dec 10 2020 Original Author's Note This map pack is really just group of ideas. Any constructive criticism would be appreciated. Each map proceeds in order. Every map can be playe...

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...

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...

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,...

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...

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...

Horror/Adventure: Lost One Part 1

Created by lorjason34

HALF LIFE 2 AND ITS EPISODES REQUIRED!! Story: You are a park ranger patrolling the downside area of Canada, somewhere near Wisconsin. You hear something in the distance, and decide to investigate. Little did you know, what you are looking at is something ...

Horror/Adventure: Lost One Part 2

Created by lorjason34

HALF LIFE 2 AND ITS EPISODES REQUIRED! Everything else is packed in and ready to go. (If you don't have Half life 2 or its episode, you can install source SDK 2013 singleplayer (from tools), go to mount.cfg in the cfg folder from the garrysmod folder, the ...

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....

Hypnophobia

Created by Shadgrimgrvy

If anyone asks, I don't know anything about any secret button. Don't forget to visit my blog and leave hateful comments: http://shadgrimgrvy.blogspot.com/...

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...

Icarus Project 3

Created by lorjason34

NOTHING REQUIRED! GO AND PLAY! ENJOY! Maybe... Heavily inspired by F.E.A.R, and some other game I forgot about. Icarus Project Part 3. The story continues. Our hero is still alive. But where they end up will show they are involved in more than what the com...

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...

Insomnia

Created by Shadgrimgrvy

Did you hear the news!? Make sure to visit my blog and enjoy my collection of weird foreign album covers: http://shadgrimgrvy.blogspot.com/...

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...

Intrusion [HL2 Custom Campaign]

Created by WillowTree

Intrusion created by turboluigi Date of publish: Jul 7 2008 Description A short trip, an ode to the shotgun, and a game made to celebrate the ever-blissful gutfilled splash of shotgun + Antlion. Made in two weeks, + another week of tweaking. Requirements H...

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...

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...

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...

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...

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...

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 ...

Lakeview Breach [HL2 Custom Campaign]

Created by WillowTree

Lakeview Breach created by RudyK Date of publish: Feb 5 2025 Description Gordon Freeman goes to the White Forest, but his path is blocked by a combine checkpoint. Now he has to deal with this problem in order to continue his journey. A short level that I m...

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)...

Live To Fight Another Day (HL2 Custom Campaign)

Created by LazarusOregon

Assist the rebel uprising by shooting all the Combine soldiers you see as you trek across the city. Supposed to be the first part of a series called 'Return of the Resistance', but it seems to have never come to fruition. NOTICE: This campaign was tested o...

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 - Part 7

Created by SNW

==================================================== HALF LIFE 2 EPISODES 1 & 2 ARE REQUIRED TO PLAY, OTHERWISE YOU WILL EXPERIENCE MISSING TEXTURES, ERRORS, ETC; All other content has been mounted and packed into the files ================================...

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 ...

Lost Industry [HL2 Custom Campaign]

Created by WillowTree

Lost Industry created by Peredice Date of publish: Jun 15 2018 Synopsis Far East from City14, in a combine weapon factory... Metrocops and Combine soliders are securing this place, making sure everything is safe and nothing goes wrong. Rebel activity is ra...

Lost Under The Snow [HL2 Custom Campaign]

Created by WillowTree

Lost Under The Snow created by Roasted-Salmon Date of publish: Aug 12 2012 Synopsis You are a captured citizen who wakes up in a pod, stranded in unknown snowy surroundings, just after you were lost from a "combine-dropship-pod-container". You discover a s...

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...

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...

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....

Mistake of Pythagoras [HL2 Custom Campaign]

Created by WillowTree

Mistake of Pythagoras created by koumei_s(Koumei Satou) Date of publish: Feb 6 2006 Description This game is not related to the story of the Half-Life 2. Something goes mad because the human race failed in the experiment, and it connects with another world...

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 -----------------------------------------------------------------...

Necrophobia

Created by Ethosaur

Intro: Your van has busted down next to a big mansion, everyone in the neighbourhood seems to be gone, you (and your friends) Check the mansion to see if you can find help, but only to find quite the opposite... Fight through hordes of necrotic demon monst...

Necrophobia 2

Created by Ethosaur

Notice: It's highly recommended you play Necrophobia 1 first before playing! Click here: Necrophobia part 1 Story: After the horrible events experienced in the mansion earlier, you (And your friends) vow never to speak of the events that happend again, and...

Necrophobia 3

Created by Ethosaur

Notice: It's recommended you play/Read the first two Necrophobia series before playing! Click here: Necrophobia part 1 Story: About a week after the events that happened at the mansion, you and your friends got confronted by a group of researchers who capt...

Necrophobia: Prequel

Created by Ethosaur

Intro: Necrophobia returns!! (Ok, not really, this was actually made a long time ago, im just uploading it to the gmod workshop finally!) -THIS IS MEANT AS A SINGLEPLAYER EXPERIENCE. (Coop is possible, but it may break) This is a "prequel" to necrophobia 1...

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...

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...

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...

OUTSKIRTS [HL2 Custom Campaign]

Created by WillowTree

OUTSKIRTS created by nuggie01 Date of publish: Aug 17 2021 Description this is a map i made for the Hazardous Mapping Contest #3: Anomalous Transports contest. It scored 6th place. I hope you enjoy. Requirements Half-Life 2 (+ Episode One, Episode Two) You...

Overawe (HL2/GMOD Campaign)

Created by AMM_AG

I port and test it out on GMOD! Mod by MrFlanker Description of Overawe mod: You find yourself in a toxic wasteland. Pinned down and weaponless, your objective is to stop those damn Combine Snipers! Escape and freedom are just around the corner, or so it s...

Paranoia

Created by Shadgrimgrvy

Won't you stay a while? Don't forget that I have a blog where I complain about people JUST LIKE YOU: http://shadgrimgrvy.blogspot.com/...

Penetration [HL2 Custom Campaign]

Created by WillowTree

Penetration created by Ha1fer Date of publish: Aug 26 2006 Description The mod story does not consider events in Half-Life 2: Episode 1. After explosion of citadel, G-man immerses Gordon Freeman in stasis, but after a while deduces it from there for the ne...

physics_violation_a1

Created by Breaded Toast

MAP 1 / 3 A linear "story mode" map, comes in three parts. You are a criminal at the edge of town. You're staying in a hotel in an attempt to loose the police. Map name is "c1_physics_violation_a1_v2" Found under "Other" PLEASE NOTE: IF YOU DIE RESTART THE...

physics_violation_a2

Created by Breaded Toast

MAP 2 / 3 A linear "story mode" map, comes in three parts. You have made your way underground in an attempt to escape the police, but they're one step ahead of you. Map name is "c1_physics_violation_a2_v2" Found under "Other" PLEASE NOTE: IF YOU DIE RESTAR...

physics_violation_a3

Created by Breaded Toast

MAP 3 / 3 A linear "story mode" map, comes in three parts. After encountering the police underground, you flee deeper, into the areas the Combine were afraid to go. Map name is "c1_physics_violation_a3_v2" Found under "Other" PLEASE NOTE: IF YOU DIE RESTAR...

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 ...

Powerstation 17 [HL2 Custom Campaign]

Created by WillowTree

Powerstation 17 created by Kyomaps Date of publish: Sep 2 2008 Description In this single player map for Half-Life 2, Gordon Freeman infiltrates a powerstation commandeered by Combine forces in an effort to destabilize their control of the region. Requirem...

Prelude [HL2 Custom Campaign]

Created by WillowTree

Prelude created by Setin1312 Date of publish: Sep 21 2023 Synopsis A short SP mission set in the forest. You've awoken to find out the Combine have returned to your safe house! Time to go! Requirements Half-Life 2 (+ Episode One, Episode Two) You should mo...

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...

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'...

RaiseTheBarVille [HL2 Custom Campaign]

Created by WillowTree

RaiseTheBarVille created by ESToomere, SneakySpeckMan, The_Rabbit42 Date of publish: May 9 2015 Description This was a joint Mapping Challenge, run in association with MapCore.org. We'd like you to re-imagine a scene of your choosing from any of the Half-L...

RavenholmNCZ [HL2 Custom Campaign]

Created by WillowTree

RavenholmNCZ created by -Lord- Date of publish: Jan 22 2006 Description The atmosphere in the original HL2 game was both interesting, and terrefying, and that is the driving force behind our choice on creating a modifacation on that enviroment alone. All m...

Raventown

Created by Sam

A 25-30 Minute campaign spanning 5 chapters/maps set in a Ravenholm theme. (OH AND IS ALSO MADE BY A YOUCHUBER!111!1) -Don't install any weapon addons (first time playthrough). Weapons will be given to you throughout the levels. -Enable realistic fall dama...

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 ...

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...

Rubble

Created by Sam

A 20-30 minute Half-Life: 2 campaign bundle that takes place under a combine revolution in city 17. The landscape is at war, but there might be a way to escape. In the meantime, you'll have to fight your way through combine snipers, striders, zombies, antl...

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...

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...

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...

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...

Sile [HL2 Custom Campaign]

Created by WillowTree

Sile created by agreenman Date of publish: Aug 31 2024 Synopsis Your escape from the combine is imperative, falling through a vent, you need to work your way to the Combine portal. It's the only way out of the infested prison. Requirements Half-Life 2 (+ E...

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...

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...

Sniper Yard (HL2 Custom Campaign Map)

Created by LazarusOregon

The titular sniper yard is only one part of the map, though. The last version of a short action map featuring some classic Combine asskicking. CAUTION! Despite difficulties in climbing over fences and walls because of fragile boxes, you gotta do it. NOTICE...

Somnolence

Created by bundestrojaner

Beware of the falling tiles....

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...

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, ...

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 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,...

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...

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...

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...

Uncertainty Principle

Created by CP Unit

Plot "When the Combine raid your Resistance hideout, you are forced to flee into the depths of the Outlands. But with Overwatch forces hunting you down, and the local fauna out to get you, danger is always just around the corner. Play through four chapters...

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...

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...

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...

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...

Uzvara [HL2 Custom Campaign]

Created by WillowTree

Uzvara created by vadimhalo Date of publish: Jan 12 2022 Original Author's Note My map, which was completed in 2019, as a test, but in 2022 I decided to finish it, improve it and lay it out, have a nice game to everyone. Requirements Half-Life 2 (+ Episode...

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...

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...

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...