Alien Swarm achievements
1,909
(660)

Alien Swarm

3.4 from 65 votes

There are a maximum of 66 Alien Swarm achievements worth 1,909

2,208 tracked gamers have this game, 50 have completed it (2.26%)

Achievement Details

Small Arms Specialist in Alien Swarm

Small Arms Specialist28

Kill 250 Swarm with PDWs.

  • Unlocked by 277 tracked gamers (13% - TSA Ratio = 2.83) 2,208  
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