Steam Community :: Guide :: Garry's Mod: How To Build

Steam Workshop Item Tags (Steamworks Documentation)

Do any of y'all make custom backgrounds for your Gmod banner? If so what do they look like? : r/gmod

Steam - Apps on Google Play

TUTORIAL: Extracting Garry's Mod Models and Textures with Crowbar and Noesis

S&Box: A Platform, Not a Game feature - Garry's Mod - ModDB

Garry: “The Steam Workshop will save me seven thousand pounds a month”

Starting up with Garry's Mod - theCafeterium

Garry's Mod on Steam

steam - If I buy Garry's Mod, will I need other games to play it? - Arqade

How to join your Garry's Mod Server - Knowledgebase - Shockbyte

Garry's Mod How to Make an NPC use any weapon you want – Steams Play

Become Admin in Garry's Mod