Alien Swarm achievements
1,883
(660)

Alien Swarm

3.4 from 67 votes

There are a maximum of 66 Alien Swarm achievements worth 1,883

2,297 tracked gamers have this game, 57 have completed it (2.48%)

Achievement Details

Shotgun Specialist in Alien Swarm

Shotgun Specialist27

Kill 250 Swarm with a Shotgun.

  • Unlocked by 305 tracked gamers (13% - TSA Ratio = 2.74) 2,297  
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