Alien Swarm achievements
1,832
(660)

Alien Swarm

3.4 from 76 votes

There are a maximum of 66 Alien Swarm achievements worth 1,832

2,468 tracked gamers have this game, 60 have completed it (2.43%)

Achievement Details

Under the Gun in Alien Swarm

Under the Gun14

Roll under a Swarm Ranger projectile.

  • Unlocked by 1,236 tracked gamers (50% - TSA Ratio = 1.41) 2,468  
Do you have a question about this achievement? Please post it in the Alien Swarm Forum