: : : : : Alien Swarm

Game Info

Previously a mod for Unreal Tournament 2004, Alien Swarm is a top-down co-op shooter ported to Valve's Source engine

Game Play

Blast through waves of enemies with three other players from a top-down perspective.


  • Over 40 weapons and equipment
  • 4 unique classes and 8 unique characters
  • Matchmaking, Steam Cloud, Steam Stats
  • 64 achievements
  • Tile-based map generation tool
member2751 and 521 others own Alien Swarm
LloydToS and 4 others played Alien Swarm

"Wait a minute... oh, sorry, I forgot, we're on TF2 and you're wearing the Swarm...

Like any game using Valve's Source engine, there are a lot of internal settings users can change through the... posted Jul 22, 10 5:32pm

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0 want | 522 own | 5 completed
Alien Swarm mini icon
7.6 / 10
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