Alien Swarm achievements
1,861
(660)

Alien Swarm

3.4 from 70 votes

There are a maximum of 66 Alien Swarm achievements worth 1,861

2,348 tracked gamers have this game, 64 have completed it (2.73%)

Achievement Details

SynTek Residential Speed Run in Alien Swarm

SynTek Residential Speed Run49

Complete SynTek Residential within 2:30 on Normal difficulty or harder without any marines dying.

  • Unlocked by 97 tracked gamers (4% - TSA Ratio = 4.94) 2,348  
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