Alien Swarm achievements
1,832
(660)

Alien Swarm

3.4 from 76 votes

There are a maximum of 66 Alien Swarm achievements worth 1,832

2,470 tracked gamers have this game, 60 have completed it (2.43%)

Achievement Details

Easy Campaign in Alien Swarm

Easy Campaign16

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

  • Unlocked by 985 tracked gamers (40% - TSA Ratio = 1.57) 2,470  
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