Alien Swarm achievements

Alien Swarm

3.3 from 83 votes

There are a maximum of 66 Alien Swarm achievements worth 1,797

3,011 tracked gamers have this game, 92 have completed it (3.06%)

Achievement Details

Normal Campaign in Alien Swarm

Normal Campaign18

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

  • Unlocked by 981 tracked gamers (32% - TSA Ratio = 1.75) 3,047  
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