Garry's Mod achievements
1,173
(290)

Garry's Mod

3.8 from 164 votes

There are a maximum of 29 Garry's Mod achievements (15 without DLC) worth 1,173

6,135 tracked gamers have this game, 45 have completed it (0.73%)

Achievement Details

Marathon in Garry's Mod

Marathon32

Play on the same server & map for 8 hours

  • Unlocked by 591 tracked gamers (10% - TSA Ratio = 3.21) 6,135  
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