Alien Swarm achievements
1,953
(660)

Alien Swarm

3.4 from 60 votes

There are a maximum of 66 Alien Swarm achievements worth 1,953

1,958 tracked gamers have this game, 40 have completed it (2.04%)

Achievement Details

Infestation Savior in Alien Swarm

Infestation Savior17

Cure an Infested marine.

  • Unlocked by 643 tracked gamers (33% - TSA Ratio = 1.74) 1,958  
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