Alien Swarm achievements
1,858
(660)

Alien Swarm

3.3 from 72 votes

There are a maximum of 66 Alien Swarm achievements worth 1,858

2,413 tracked gamers have this game, 62 have completed it (2.57%)

Achievement Details

Assault Specialist in Alien Swarm

Assault Specialist19

Kill 250 Swarm with the Assault Rifle.

  • Unlocked by 642 tracked gamers (27% - TSA Ratio = 1.93) 2,413  
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