Alien Swarm achievements

Alien Swarm

3.3 from 76 votes

There are a maximum of 66 Alien Swarm achievements worth 1,822

2,595 tracked gamers have this game, 68 have completed it (2.62%)

Achievement Details

Insane Campaign in Alien Swarm

Insane Campaign46

Awarded for finishing the Jacob campaign on Insane difficulty.

  • Unlocked by 124 tracked gamers (5% - TSA Ratio = 4.57) 2,595  
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