Alien Swarm achievements
1,773
(660)

Alien Swarm

3.3 from 87 votes

There are a maximum of 66 Alien Swarm achievements worth 1,773

3,085 tracked gamers have this game, 94 have completed it (3.05%)

Achievement Details

Normal Campaign in Alien Swarm

Normal Campaign17

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

  • Unlocked by 1,035 tracked gamers (33% - TSA Ratio = 1.72) 3,091  
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