iGamesBox
Back to Garry's Mod
Steam

Garry's Mod Achievements

Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.

Total achievements29
Rarest rate2.30%
Ultra rare0
Last checkedSep 26, 2026
Delayed official data

Rates and award counts were last observed on Sep 26, 2026.

21
Ball Eater

Eat 200 balls

Rare
12.7%last reported global rate
22
Half Marathon

Play on the same server & map for 4 hours

Rare
17.5%last reported global rate
23
Procreator

Spawn 1000 NPCs

Uncommon
22.6%last reported global rate
24
One Day

24 hours of your life wasted

Uncommon
29.7%last reported global rate
25
Map Loader

Play 20 different maps

Uncommon
38.2%last reported global rate
26
Bad Coder

Experience 500 Lua programming errors

Uncommon
48.5%last reported global rate
27
Play Around

Play a gamemode that isn't sandbox

Common
74.3%last reported global rate
28
Play Singleplayer

Play singleplayer at least once

Common
78.8%last reported global rate
29
Play Multiplayer

Play multiplayer at least once

Common
84.4%last reported global rate