Alien Swarm achievements

Alien Swarm

3.3 from 72 votes

There are a maximum of 66 Alien Swarm achievements worth 1,858

2,427 tracked gamers have this game, 51 have completed it (2.10%)

Achievement Details

Easy Campaign in Alien Swarm

Easy Campaign16

Complete the Jacob's Rest campaign on Easy difficulty or harder.

  • Unlocked by 888 tracked gamers (37% - TSA Ratio = 1.64) 2,427  
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