Alien Swarm achievements
1,853
(660)

Alien Swarm

3.3 from 71 votes

There are a maximum of 66 Alien Swarm achievements worth 1,853

2,362 tracked gamers have this game, 63 have completed it (2.67%)

Achievement Details

Insane Campaign in Alien Swarm

Insane Campaign46

Awarded for finishing the Jacob campaign on Insane difficulty.

  • Unlocked by 112 tracked gamers (5% - TSA Ratio = 4.64) 2,362  
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