GUIDE - Gmod Launch Options

GMod - How To Download Steam Addons Without Subscribing

Dev Branch - Garry's Mod Wiki

Garrys mod is stuck on this and steam wont close, I've tried restarting my computer but once I relaunched steam, it was back to this, after that, I tried used the settings

Increase Garry's Mod Performance (64-bit Guide)

How to let Gmod9 appear in your Steam library [Garry's Mod] [Tutorials]

Gmod Zombie Survival works great on Deck! : r/SteamDeck

How to Port Forward Garry's Mod in Your Router

Steam Workshop::Garry's Mod Classic Collection

Steam Workshop::GMOD Stuff

Clearing Cached Steam Addons on Your Garry's Mod Server, Garry's Mod