Alien Swarm achievements

Alien Swarm

3.4 from 56 votes

There are a maximum of 66 Alien Swarm achievements worth 1,941

1,819 tracked gamers have this game, 38 have completed it (2.09%)

Achievement Details

Insane Campaign in Alien Swarm

Insane Campaign49

Awarded for finishing the Jacob campaign on Insane difficulty.

  • Unlocked by 75 tracked gamers (4% - TSA Ratio = 4.90) 1,819  
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