Garry's Mod achievements
1,178
(290)

Garry's Mod

3.8 from 150 votes

There are a maximum of 29 Garry's Mod achievements (15 without DLC) worth 1,178

5,763 tracked gamers have this game, 41 have completed it (0.71%)

Achievement Details

Half Marathon in Garry's Mod

Half Marathon23

Play on the same server & map for 4 hours

  • Unlocked by 1,058 tracked gamers (18% - TSA Ratio = 2.33) 5,763  
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