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.
Full latest version. Delete old version. Extract to <path to steam>\SteamApps\sourcemods. Restart Steam. If you use Laucher app there is no need for this...
Extract it into Alien Swarm\swarm\bin. Use console commands to activate game modes in each round. rm_mod 0 - classic Alien Swarm, rm_mod 5 - Solo Player...
Full latest version. Delete old version. Extract to <path to steam>\SteamApps\sourcemods. Restart Steam. If you updated using patches there is no reason...
This patch adds Silent Corridors campaign and resolves issues with Antlion Guard. Requires 1.17 or higher version installed. Extract this archive into...
Thanks for Geotavros' help, the vpk version is released.
Here is the download, enjoy it! To install it please read Help.txt in the pack.
Nothing special, download and extract it as a new game. Start Steam then start swarm.exe. More information in READ ME.txt, please read it before playing...
Adds updated version of Biogen Corporation, restores medgun functionality, improves onslaught hordes, fixes bugs and improves some maps. Requires 1.17...
revision 13.1 | New update on mod Serious Swarm Marines, have fun. :)
revision 12.1 | New mod for Alien Swarm so much models and other, have fun. :)
A bunch of cvars for server administrators to set up default game rules.
Added infinite spawners, slow motion disabler, improved marine's knockout feature, fixed some bugs.
This version contains a fix that crashes clients when they use ECA
Several fixes and features were added to Rifle Mod server. Now you can host a server to be like regular Alien Swarm server with game fixes included.
Adds new green skin for Antlion Guard, new map Nest Rapture, new challenge Difficulty Tier 2. Requires 1.17 version installed. Extract this archive into...
v3 is finally here, with a heap of bugfixes and new features.
Delete old version. Extract to <path to steam>\SteamApps\sourcemods. Restart Steam. In this version you'll see bug fixes, map improvements, new map Nest...
There new custom mod red edition special for chaos swarm marines and moddb, revision 7.3
There new mod chaos swarm marines, revision 7.3
An incremental update to v2 containing new features and bugfixes. Compatible with v2 through v2 Incremental Update 3.
Well done i fixed more models and animations. :)
An incremental update to v2 containing new features and bugfixes. Compatible with v2 through v2 Incremental Update 2.
An incremental update to v2 containing new features and bugfixes. Compatible with v2 and v2 Incremental Update 1.
An incremental update to v2 containing new features and bugfixes. Compatible with v2.
Well done, release ready and now all can downloading.
v2 adds per-player first person, an even more powerful director, ASB2's spawn lists, player2k's Better HUD Mod, new entities, and bugfixes for several...
Requires version 1.13 installed. Extract to <path to steam>\SteamApps\sourcemods. Restart Steam. This update adds Antlion Guard from HL2 which spawns...
Requires version 1.13 installed. Extract to <path to steam>\SteamApps\sourcemods. Restart Steam
Requires version 1.13 installed. Extract to <path to steam>\SteamApps\sourcemods. Restart Steam
Misc fixes, weapon balancing for pvp, see changelog. Delete old version. Extract to <path to steam>\SteamApps\sourcemods. Restart Steam