Alien Swarm achievements
1,953
(660)

Alien Swarm

3.4 from 60 votes

There are a maximum of 66 Alien Swarm achievements worth 1,953

1,968 tracked gamers have this game, 40 have completed it (2.03%)

Achievement Details

Shotgun Specialist in Alien Swarm

Shotgun Specialist28

Kill 250 Swarm with a Shotgun.

  • Unlocked by 253 tracked gamers (13% - TSA Ratio = 2.77) 1,968  
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