Select 'Delete Local Content' and Steam will remove all traces of GMod from your computer. Delete Almost Everything, then go to your Steam Library and right-click on Garry's Mod. This will not require you to re-download the game, as Steam will extract the necessary folders when you next run Garry's Modįollow the instructions in 1. Or Finder\USER\Library\Application Support\Steam\SteamApps\USERNAME\
If you have no addons, or just don't want to clean your Garry's Mod, skip this step and go straight to step two. If you have addons you wish to keep, but still want to clean your Garry's Mod, see this article. This first section of the guide is in aid of those who have problems with bad addons, and details how to remove them from your system. While addons can improve the game experience, badly written ones can cause problems and errors. This means you have no addons installed with the game. When you first download Garry's Mod, you have what is called a clean install.
