Alien Swarm achievements

Alien Swarm

3.4 from 67 votes

There are a maximum of 66 Alien Swarm achievements worth 1,909

2,219 tracked gamers have this game, 51 have completed it (2.30%)

Achievement Details

Insane Campaign in Alien Swarm

Insane Campaign48

Awarded for finishing the Jacob campaign on Insane difficulty.

  • Unlocked by 96 tracked gamers (4% - TSA Ratio = 4.81) 2,219  
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