Alien Swarm achievements
1,833
(660)

Alien Swarm

3.4 from 75 votes

There are a maximum of 66 Alien Swarm achievements worth 1,833

2,545 tracked gamers have this game, 65 have completed it (2.55%)

Achievement Details

Parasite Puncher in Alien Swarm

Parasite Puncher17

Kill a Swarm Parasite with a melee attack.

  • Unlocked by 859 tracked gamers (34% - TSA Ratio = 1.71) 2,545  
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