Garry's Mod
29 achievements
Ultra Rare×13
Very Rare×8
Rare×3
Uncommon×2
Common×3
About Garry's Mod's achievements
Garry's Mod has 29 Steam achievements, 13 of them ultra-rare — unlocked by under 5% of players. The rarest is "Addict", earned by just 2.3% of players. Across 5 SteamVault hunters who reached 100%, full completion takes a median of about 8819 hours. Below is the complete achievement list with global rarity, a difficulty breakdown, and a SteamVault guide for every achievement.
Rarest achievement
2.3%
of players earned "Addict"
SteamVault 100%s
5
members fully completed it
Median to 100%
8819h
typical time to full completion
Community Ratings
No ratings yetDifficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
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All Garry's Mod achievements
29 achievements
Ultra Rare2.3%
Ultra Rare2.3%
Ultra Rare2.3%
Ultra Rare2.4%
Ultra Rare2.7%
Ultra Rare2.8%
Ultra Rare3.0%
Ultra Rare3.0%
Ultra Rare3.1%
Ultra Rare3.5%
Ultra Rare3.7%
Ultra Rare3.9%
Ultra Rare4.4%
Very Rare5.2%
Very Rare6.4%
Very Rare6.5%
Very Rare6.9%
Very Rare10.5%
Very Rare10.9%
Very Rare12.1%
Very Rare12.8%
Rare17.6%
Rare22.7%
Rare29.8%
Uncommon38.3%
Uncommon48.5%
Common74.7%
Common78.7%
Common84.6%