Alien Swarm achievements

Alien Swarm

3.4 from 67 votes

There are a maximum of 66 Alien Swarm achievements worth 1,893

2,226 tracked gamers have this game, 53 have completed it (2.38%)

Achievement Details

Quick and Dead in Alien Swarm

Quick and Dead12

Kill a Swarm Boomer before it inflates.

  • Unlocked by 1,510 tracked gamers (68% - TSA Ratio = 1.21) 2,226  
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