Alien Swarm achievements
1,767
(660)

Alien Swarm

3.4 from 81 votes

There are a maximum of 66 Alien Swarm achievements worth 1,767

2,843 tracked gamers have this game, 92 have completed it (3.24%)

Achievement Details

Infestation Savior in Alien Swarm

Infestation Savior17

Cure an Infested marine.

  • Unlocked by 1,000 tracked gamers (35% - TSA Ratio = 1.68) 2,850  
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