Alien Swarm achievements
1,858
(660)

Alien Swarm

3.3 from 72 votes

There are a maximum of 66 Alien Swarm achievements worth 1,858

2,407 tracked gamers have this game, 61 have completed it (2.53%)

Achievement Details

Small Arms Specialist in Alien Swarm

Small Arms Specialist28

Kill 250 Swarm with PDWs.

  • Unlocked by 305 tracked gamers (13% - TSA Ratio = 2.80) 2,407  
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