Alien Swarm achievements
1,953
(660)

Alien Swarm

3.4 from 60 votes

There are a maximum of 66 Alien Swarm achievements worth 1,953

1,961 tracked gamers have this game, 40 have completed it (2.04%)

Achievement Details

Easy Campaign in Alien Swarm

Easy Campaign17

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

  • Unlocked by 697 tracked gamers (36% - TSA Ratio = 1.67) 1,961  
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