Alien Swarm achievements
1,767
(660)

Alien Swarm

3.4 from 81 votes

There are a maximum of 66 Alien Swarm achievements worth 1,767

2,843 tracked gamers have this game, 92 have completed it (3.24%)

Achievement Details

Electro-Stunned in Alien Swarm

Electro-Stunned21

Stun 6 Swarm with a single Stun Grenade.

  • Unlocked by 668 tracked gamers (23% - TSA Ratio = 2.06) 2,852  
Do you have a question about this achievement? Please post it in the Alien Swarm Forum