Alien Swarm achievements
1,810
(660)

Alien Swarm

3.3 from 78 votes

There are a maximum of 66 Alien Swarm achievements worth 1,810

2,681 tracked gamers have this game, 75 have completed it (2.80%)

Achievement Details

Insane Campaign in Alien Swarm

Insane Campaign45

Awarded for finishing the Jacob campaign on Insane difficulty.

  • Unlocked by 130 tracked gamers (5% - TSA Ratio = 4.52) 2,683  
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