
Alien Swarm on Steam
Jul 19, 2010 · Alien Swarm is a game and Source SDK release from a group of talented designers at Valve who were hired from the Mod community. Available free of charge, the game thrusts …
Alien Swarm - Wikipedia
In July 2010 with the announcement of Alien Swarm, it was revealed that Valve had hired the team behind Alien Swarm, who had finished the mod between working on other Valve …
Alien Swarm Wiki - Fandom
The wiki is dedicated to covering all aspects of Alien Swarm including classes, weapons, equipment, skills, aliens, maps, strategy, walkthroughs, cheats, achievements, and more!
Alien Swarm - Valve Developer Community
Dec 15, 2025 · Alien Swarm (2010) is a completely free top-down shoot-em-up for up to four co-op players, which is a remake of the Unreal Tournament 2004 mod with the same name, …
Alien Swarm: Reactive Drop | Tactical, 8 player co-op action game …
Nov 1, 2025 · Alien Swarm: Reactive Drop. Tactical, 8 player co-op action game with a top-down perspective. Available on Steam for free!
Devlog - Alien Swarm by Darkmatter1980
Jul 6, 2025 · Blast aliens, grab power-ups, and fight epic bosses in this fun arcade shooter!”. Available for Windows, macOS, Linux.
Alien Swarm: Reactive Drop on Steam
Alien Swarm: Reactive Drop Co-operative top-down shooter game available for free. An epic bug hunt featuring a unique blend of co-op play and squad-level tactics.
Alien Swarm - Steam Community
Alien Swarm - Alien Swarm is a game and Source SDK release from a group of talented designers at Valve who were hired from the Mod community. Available free of charge, the …
Alien Swarm (2010) Reviews - Metacritic
Jul 19, 2010 · Along with the game get the complete code base for Alien Swarm that features updates to the Source engine as well as the SDK. Alien Swarm adds 3rd person camera, …
Alien Swarm Reactive Drop
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 …