Alien Swarm achievements
1,832
(660)

Alien Swarm

3.4 from 75 votes

There are a maximum of 66 Alien Swarm achievements worth 1,832

2,461 tracked gamers have this game, 60 have completed it (2.44%)

Achievement Details

Assault Specialist in Alien Swarm

Assault Specialist19

Kill 250 Swarm with the Assault Rifle.

  • Unlocked by 709 tracked gamers (29% - TSA Ratio = 1.86) 2,461  
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