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

Stay Frosty in Alien Swarm

Stay Frosty24

Freeze 6 Swarm with a single Freeze Grenade.

  • Unlocked by 426 tracked gamers (17% - TSA Ratio = 2.40) 2,468  
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