Alien Swarm achievements

Alien Swarm

3.4 from 60 votes

There are a maximum of 66 Alien Swarm achievements worth 1,953

1,963 tracked gamers have this game, 40 have completed it (2.04%)

Achievement Details

Insane Campaign in Alien Swarm

Insane Campaign50

Awarded for finishing the Jacob campaign on Insane difficulty.

  • Unlocked by 78 tracked gamers (4% - TSA Ratio = 5.00) 1,963  
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