Alien Swarm achievements

Alien Swarm

3.3 from 79 votes

There are a maximum of 66 Alien Swarm achievements worth 1,796

2,729 tracked gamers have this game, 81 have completed it (2.97%)

Achievement Details

SynTek Residential Speed Run in Alien Swarm

SynTek Residential Speed Run47

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

  • Unlocked by 126 tracked gamers (5% - TSA Ratio = 4.65) 2,735  
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