Alien Swarm achievements
1,810
(660)

Alien Swarm

3.3 from 78 votes

There are a maximum of 66 Alien Swarm achievements worth 1,810

2,679 tracked gamers have this game, 75 have completed it (2.80%)

Achievement Details

On the Ready Line in Alien Swarm

On the Ready Line16

Kill 1,000 Swarm.

  • Unlocked by 1,095 tracked gamers (41% - TSA Ratio = 1.55) 2,679  
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