Alien Swarm achievements
1,945
(660)

Alien Swarm

3.4 from 59 votes

There are a maximum of 66 Alien Swarm achievements worth 1,945

1,941 tracked gamers have this game, 40 have completed it (2.06%)

Achievement Details

Autogun Expert in Alien Swarm

Autogun Expert20

Kill 250 Swarm with an Autogun.

  • Unlocked by 462 tracked gamers (24% - TSA Ratio = 2.04) 1,941  
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