Alien Swarm Game summary

Co-operative multiplayer game and complete code base available for free.

Alien Swarm images

Alien Swarm release date

The release date for Alien Swarm: 19 Jul, 2010

Alien Swarm review

According to Steam user reviews, 87% of the 129 user reviews in the last 30 days are positive. For all time, 95% of the 17,736 user reviews for Alien Swarm are positive.