Alien Swarm achievements
1,858
(660)

Alien Swarm

3.3 from 72 votes

There are a maximum of 66 Alien Swarm achievements worth 1,858

2,426 tracked gamers have this game, 51 have completed it (2.10%)

Achievement Details

Stay Frosty in Alien Swarm

Stay Frosty25

Freeze 6 Swarm with a single Freeze Grenade.

  • Unlocked by 382 tracked gamers (16% - TSA Ratio = 2.50) 2,426  
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