Alien Swarm achievements
1,796
(660)

Alien Swarm

3.3 from 79 votes

There are a maximum of 66 Alien Swarm achievements worth 1,796

2,729 tracked gamers have this game, 81 have completed it (2.97%)

Achievement Details

Infestation Savior in Alien Swarm

Infestation Savior17

Cure an Infested marine.

  • Unlocked by 958 tracked gamers (35% - TSA Ratio = 1.68) 2,735  
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