Alien Swarm

Welcome to the Alien Swarm section. Alien Swarm is free game from valve, released on Steam. If you would like contribute something or have a question, send us an e-mail or leave a comment. Thanks for visiting!

Guides & Articles

Game Details

Alien Swarm is a free top-down shoot-em-up game by Valve. It is a remake of the Alien Swarm mod for Unreal Tournement 2004, and was developed by the same team who were hired by valve. The game can be downloaded for free on Steam.
  • Developer: Valve
  • Publisher: Valve
  • Platforms: PC
  • Release Date: July 19, 2010
  • Genre: Top-down, 3D Shoot-em-up