Alien Swarm achievements

Alien Swarm

3.4 from 82 votes

There are a maximum of 66 Alien Swarm achievements worth 1,767

2,854 tracked gamers have this game, 92 have completed it (3.22%)

Achievement Details

Insane Campaign in Alien Swarm

Insane Campaign43

Awarded for finishing the Jacob campaign on Insane difficulty.

  • Unlocked by 164 tracked gamers (6% - TSA Ratio = 4.25) 2,959  
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