Alien Swarm achievements

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

Quick and Dead in Alien Swarm

Quick and Dead12

Kill a Swarm Boomer before it inflates.

  • Unlocked by 2,255 tracked gamers (73% - TSA Ratio = 1.16) 3,087  
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