Alien Swarm achievements
1,853
(660)

Alien Swarm

3.3 from 71 votes

There are a maximum of 66 Alien Swarm achievements worth 1,853

2,360 tracked gamers have this game, 62 have completed it (2.63%)

Achievement Details

Infestation Savior in Alien Swarm

Infestation Savior17

Cure an Infested marine.

  • Unlocked by 800 tracked gamers (34% - TSA Ratio = 1.71) 2,360  
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