Alien Swarm achievements

Alien Swarm

3.3 from 78 votes

There are a maximum of 66 Alien Swarm achievements worth 1,810

2,679 tracked gamers have this game, 75 have completed it (2.80%)

Achievement Details

Normal Campaign in Alien Swarm

Normal Campaign17

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

  • Unlocked by 876 tracked gamers (33% - TSA Ratio = 1.74) 2,680  
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