Alien Swarm achievements
1,853
(660)

Alien Swarm

3.4 from 70 votes

There are a maximum of 66 Alien Swarm achievements worth 1,853

2,356 tracked gamers have this game, 62 have completed it (2.63%)

Achievement Details

Blast Radius in Alien Swarm

Blast Radius24

Kill 6 Swarm with a single Grenade.

  • Unlocked by 418 tracked gamers (18% - TSA Ratio = 2.37) 2,356  
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