Alien Swarm achievements
1,956
(660)

Alien Swarm

3.4 from 62 votes

There are a maximum of 66 Alien Swarm achievements worth 1,956

2,103 tracked gamers have this game, 46 have completed it (2.19%)

Achievement Details

Armory Access in Alien Swarm

Armory Access24

Unlock all the available weapons.

  • Unlocked by 375 tracked gamers (18% - TSA Ratio = 2.36) 2,103  
Do you have a question about this achievement? Please post it in the Alien Swarm Forum