If you don’t have a Steam account yet, you can simply download and install the Steam app to your PC or laptop or just create an account on the Steam site. Steam is a special game hub service, that provides you with access to dozens of popular PC games both paid and free. There are many ways to download Garry’s Mod for a Mac, but the most popular one now is to buy it from Steam. Follow the step-by-step instruction below to learn how to download and install Garry’s Mod for Mac. If you never used the MacOS before, then this guide will help you to install Garry’s Mod on your Mac device.
