Alien Swarm achievements
1,810
(660)

Alien Swarm

3.3 from 78 votes

There are a maximum of 66 Alien Swarm achievements worth 1,810

2,679 tracked gamers have this game, 75 have completed it (2.80%)

Achievement Details

Autogun Expert in Alien Swarm

Autogun Expert20

Kill 250 Swarm with an Autogun.

  • Unlocked by 700 tracked gamers (26% - TSA Ratio = 1.95) 2,681  
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