Alien Swarm achievements
1,773
(660)

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

Static Defender in Alien Swarm

Static Defender27

Kill 500 Swarm with deployable Sentry Guns.

  • Unlocked by 409 tracked gamers (13% - TSA Ratio = 2.74) 3,090  
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