Alien Swarm achievements
1,883
(660)

Alien Swarm

3.4 from 67 votes

There are a maximum of 66 Alien Swarm achievements worth 1,883

2,299 tracked gamers have this game, 57 have completed it (2.48%)

Achievement Details

Electro-Stunned in Alien Swarm

Electro-Stunned21

Stun 6 Swarm with a single Stun Grenade.

  • Unlocked by 500 tracked gamers (22% - TSA Ratio = 2.14) 2,299  
Do you have a question about this achievement? Please post it in the Alien Swarm Forum