Alien Swarm achievements
1,822
(660)

Alien Swarm

3.3 from 76 votes

There are a maximum of 66 Alien Swarm achievements worth 1,822

2,602 tracked gamers have this game, 70 have completed it (2.69%)

Achievement Details

Small Arms Specialist in Alien Swarm

Small Arms Specialist27

Kill 250 Swarm with PDWs.

  • Unlocked by 354 tracked gamers (14% - TSA Ratio = 2.71) 2,602  
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