Alien Swarm achievements

Alien Swarm

3.4 from 62 votes

There are a maximum of 66 Alien Swarm achievements worth 1,942

2,123 tracked gamers have this game, 48 have completed it (2.26%)

Achievement Details

Quick and Dead in Alien Swarm

Quick and Dead12

Kill a Swarm Boomer before it inflates.

  • Unlocked by 1,388 tracked gamers (65% - TSA Ratio = 1.23) 2,123  
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