Alien Swarm achievements

Alien Swarm

3.3 from 78 votes

There are a maximum of 66 Alien Swarm achievements worth 1,810

2,681 tracked gamers have this game, 75 have completed it (2.80%)

Achievement Details

Rydberg Reactor Speed Run in Alien Swarm

Rydberg Reactor Speed Run42

Complete Rydberg Reactor within 3:10 on Normal difficulty or harder without any marines dying.

  • Unlocked by 153 tracked gamers (6% - TSA Ratio = 4.17) 2,681  
Do you have a question about this achievement? Please post it in the Alien Swarm Forum