A physics based sandbox game built on a modified version of Valve’s Source Engine

Buy Garry's Mod

“It brings back the silly glee of unbridled experimentation, intuitive learning and playful social interactions that most of us haven't experienced since childhood. For that, it's essential.”

PC Gamer

October 2024 Update

Optimizations, Half-Life 2 animation fixes, and more.

Crash fixes, new features and much more.

This update brings a new default crosshair for the base game, ability to customize your crosshair, as well as plethora of other changes.

Create constructions with moving parts. Create a car and drive it around. Create a rocket and fly it to the moon.

You can play Garry’s Mod with your friends online, allowing you to cooperatively build together.

Garry’s Mod benefits from a rich productive community – so there’s always new addons to try.