Alien Swarm achievements

Alien Swarm

3.4 from 60 votes

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

1,966 tracked gamers have this game, 40 have completed it (2.03%)

Achievement Details

Quick and Dead in Alien Swarm

Quick and Dead12

Kill a Swarm Boomer before it inflates.

  • Unlocked by 1,297 tracked gamers (66% - TSA Ratio = 1.22) 1,966  
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