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

Infestation Savior in Alien Swarm

Infestation Savior17

Cure an Infested marine.

  • Unlocked by 895 tracked gamers (36% - TSA Ratio = 1.65) 2,468  
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