Alien Swarm achievements

Alien Swarm

3.4 from 70 votes

There are a maximum of 66 Alien Swarm achievements worth 1,853

2,352 tracked gamers have this game, 61 have completed it (2.59%)

Achievement Details

Quick and Dead in Alien Swarm

Quick and Dead12

Kill a Swarm Boomer before it inflates.

  • Unlocked by 1,597 tracked gamers (68% - TSA Ratio = 1.21) 2,352  
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