Alien Swarm achievements
1,942
(660)

Alien Swarm

3.4 from 62 votes

There are a maximum of 66 Alien Swarm achievements worth 1,942

2,107 tracked gamers have this game, 48 have completed it (2.28%)

Achievement Details

Insane Campaign in Alien Swarm

Insane Campaign49

Awarded for finishing the Jacob campaign on Insane difficulty.

  • Unlocked by 88 tracked gamers (4% - TSA Ratio = 4.91) 2,107  
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