Garry's Mod achievements
1,080
(290)

Garry's Mod

3.8 from 205 votes

There are a maximum of 29 Garry's Mod achievements worth 1,080

7,708 tracked gamers have this game, 70 have completed it (0.91%)

Achievement Details

Marathon in Garry's Mod

Marathon31

Play on the same server & map for 8 hours

  • Unlocked by 815 tracked gamers (11% - TSA Ratio = 3.07) 7,708  
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