Alien Swarm achievements
1,942
(660)

Alien Swarm

3.4 from 62 votes

There are a maximum of 66 Alien Swarm achievements worth 1,942

2,123 tracked gamers have this game, 48 have completed it (2.26%)

Achievement Details

Small Arms Specialist in Alien Swarm

Small Arms Specialist29

Kill 250 Swarm with PDWs.

  • Unlocked by 259 tracked gamers (12% - TSA Ratio = 2.86) 2,123  
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