An epic bug hunt featuring a unique blend of co-op play and squad-level tactics. With your friends, form a squad of four distinct IAF Marine classes. Plan your attack using an unlockable arsenal of weapons with countless loadout configurations against a wide variety of aliens. Blaze your way through an overrun, off-world colony, eradicating the alien infestation in environments ranging from the icy planet's surface, to a subterranean lava-flooded mining facility.

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Forbidden Outpost

Forbidden Outpost

Multiplayer Map

Next generation of Alien Swarm map. Swarm is alive!

particles addon

particles addon

Multiplayer Map

This file is used to enable custom particles on upcoming asw maps like Forbidden_outpost and on some old like Absolute_madness in easier and better way...

Evilcorp

Evilcorp

Multiplayer Map

Evilcorp is a one map campaign for Alien Swarm by GRRRR aka Schleicher. This is the original version but packed in VPK with fixed file conflicts, crashes...

Midnight Harvest

Midnight Harvest

Multiplayer Map

Midnight Harvest is a two map Alien Swarm campaign by Jarhchief. This version has the unchanged BSP files but fixed TXT files. Fixed file conflicts and...

Emote Question Troll

Emote Question Troll

GUIs

This addon replaces question emote to a troll face

Orion's Threat Sepia Color Correction

Orion's Threat Sepia Color Correction

Effects GFX

Replaces color correction to sepia effect in Orion's Threat campaign map 1.

Hessian Border Station

Hessian Border Station

Multiplayer Map

Hessian Border Station is a two map campaign by Johannes Lerch. This is the original campaign with a fixed download link, included AIN files, fixed marines...

Orion's Threat

Orion's Threat

Multiplayer Map

New fresh Alien Swarm map. Many unique ideas and stuff, huge scripting usage. Enjoy and have Fun!

Nitro Canister Case

Nitro Canister Case

Multiplayer Map

Nitro Canister Case is a one map campaign for Alien Swarm created by Tien. The map is very hard with lots of ambushes. This is the original version with...

Research 7

Research 7

Multiplayer Map

Research 7 is a four map campaign for Alien Swarm created by Will "Issus" Rogers. This is the original version of this campaign with a fixed download...

Infected Lab X

Infected Lab X

Multiplayer Map

Infected Lab X is a one mission campaign for Alien Swarm made by Herezy. This is a map into an underground laboratory, your squad need to find the exit...

Invisible Threat

Invisible Threat

Multiplayer Map

Invisible Threat is a one map campaign for Alien Swarm.

Larnok

Larnok

Multiplayer Map

Play through three intense missions about the planet Larnok in the galaxy of Vidarnaq. This is the original campaign with a fixed download link, included...

The Beginning

The Beginning

Multiplayer Map

The Beginning is a four map campaign for Alien Swarm by Kenny_WWE. This is a version with a fixed download link, included AIN files. Fully compatible...

Outpost 5

Outpost 5

Multiplayer Map

Outpost 5 is a one mission asw_tilegen based map by larrybrains. He tried to add enough detail and change it up enough to make it worthwhile. This is...

City 17

City 17

Multiplayer Map

City 17 is a five mission Alien Swarm campaign by Mixmedia. It features content from Half-Life 2.

Paranoia

Paranoia

Multiplayer Map

Paranoia is a three mission campaign created by Eclipse. This is the original Paranoia campaign with a fixed download link, included AIN files and removed...

Tears for Tarnor

Tears for Tarnor

Multiplayer Map

An Alien Swarm campaign taking place on the hostile desert planet of Tarnor.

Lana's Escape

Lana's Escape

Multiplayer Map

Lana's Escape is a five mission campaign created by JG Finat as Hephalistofene. This is a version with a fixed download link, included AIN files. Fully...

Clear Vision Config

Clear Vision Config

Effects GFX

This config turns off some of postprossessing what makes the picture more clear. It turns off bloom, blur, grain and vignette.

Bright Parasite

Bright Parasite

Animal Skin

Changes parasites to render them bright and noticeable. Useful for low end PCs which have Shaders setting on Low. And for players who play on hardcore...

Black and White Color Correction

Black and White Color Correction

Effects GFX

Changes all color correction in Alien Swarm to black and white

Greenish Color Correction

Greenish Color Correction

Effects GFX 2 comments

Changes all color correction in Alien Swarm to be greenish. Feel the game in a new way!

trollcat

trollcat

Players Skin

Moar cats and moar trollz. Nothing else. Enjoy.

drone color addon

drone color addon

Animal Skin

Some nice blue drones. Custom server\map recoloring still works and make this look even more brutal.

Alien Swarm pulse rifle

Alien Swarm pulse rifle

Weapons Model 9 comments

Replaces standard rifle with an M41A Pulse Rifle from Aliens movie. Replaces model, sounds and UI icon. Also changes motion tracker sound.

Minigun Heavy

Minigun Heavy

Weapons Audio

This addon changes the sound of minigun and autogun to a more bass variant. snd_rebuildaudiocache command is required after installation

Silent Corridors

Silent Corridors

Multiplayer Map

Silent Corridors is currently a one map campaign created with asw_tilegen. It will be updated frequently.

Postapocalypse addon *Fixed*

Postapocalypse addon *Fixed*

Multiplayer Map 4 comments

This is my very first campaing for alien swarm and bla bla bla.Some locations have allies, quests and other weird stuff. So ready your Zaporozhec, grab...

Beyond Limits Texture Mod 2

Beyond Limits Texture Mod 2

Textures

This addon replaces textures in Beyond Limits campaign map one.

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Alien Swarm
Platforms
Windows
Developer & Publisher
Valve
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Homepage
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particles addon
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Addon Categories
- Multiplayer Map
37
- Prefabs
1
- Weapons Model
1
- Animal Skin
2
- Players Skin
1
- Animal Audio
2
- Weapons Audio
4
- Language Sounds
1
- Effects GFX
6
- GUIs
2
- Textures
5