Alien Swarm achievements

Alien Swarm

3.3 from 76 votes

There are a maximum of 66 Alien Swarm achievements worth 1,822

2,603 tracked gamers have this game, 70 have completed it (2.69%)

Achievement Details

SynTek Residential Speed Run in Alien Swarm

SynTek Residential Speed Run48

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

  • Unlocked by 113 tracked gamers (4% - TSA Ratio = 4.81) 2,603  
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