Garry's Mod achievements
1,161
(290)

Garry's Mod

3.8 from 189 votes

There are a maximum of 29 Garry's Mod achievements worth 1,161

6,908 tracked gamers have this game, 44 have completed it (0.64%)

Achievement Details

Half Marathon in Garry's Mod

Half Marathon23

Play on the same server & map for 4 hours

  • Unlocked by 1,267 tracked gamers (18% - TSA Ratio = 2.33) 6,908  
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