Alien Swarm achievements
1,776
(660)

Alien Swarm

3.3 from 86 votes

There are a maximum of 66 Alien Swarm achievements worth 1,776

3,067 tracked gamers have this game, 92 have completed it (3.00%)

Achievement Details

Parasite Puncher in Alien Swarm

Parasite Puncher17

Kill a Swarm Parasite with a melee attack.

  • Unlocked by 1,047 tracked gamers (34% - TSA Ratio = 1.71) 3,076  
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