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 players …

Alien Swarm is a multiplayer top-down shooter video game developed by Valve. It is a remake of a mod for Unreal Tournament 2004, and it was developed by the original team, who were hired by Valve …

The wiki is dedicated to covering all aspects of Alien Swarm including classes, weapons, equipment, skills, aliens, maps, strategy, walkthroughs, cheats, achievements, and more!

Nov 1, 2025 · Alien Swarm: Reactive Drop. Tactical, 8 player co-op action game with a top-down perspective. Available on Steam for free!

Dec 26, 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, created by …

Jul 6, 2025 · Blast aliens, grab power-ups, and fight epic bosses in this fun arcade shooter!”

Sep 24, 2025 · Discover the latest updates on Alien Swarm – news, upcoming releases, and in-depth walkthroughs. Stay ahead with expert reviews, guides, and exclusive gaming insights.

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 is a free game by Valve which you can download on Steam. It's based on a Unreal Mod, but here, you have a top-down 4 players co-op game. You can choose between 8 characters (two by …

Dec 10, 2025 · Alien Swarm is a singleplayer and multiplayerbird's-eye viewaction and shooter game in the Alien Swarm series.