SkateGM is the most social mashup on the list: Skate 3’s board physics, tricks and scoring running inside Garry’s Mod, on any map, with your friends. It adds minigames, a park editor, replays and a dedicated skating gamemode.
What you need
- Garry’s Mod switched to the x86-64 branch (Steam → Properties → Betas).
- Your own Xbox 360 Skate 3: a disc image (
.iso) or an extracted folder withdefault.xex. - Windows. A controller works best, but a full keyboard layout is supported.
Install in short
- Download
SkateGM-Setup-<version>.exefrom the official GitHub releases. - Close Garry’s Mod and run the installer.
- Choose your Skate 3
.isoordefault.xexand press Install. It converts your files locally. Nothing is downloaded.
To skate in any gamemode, bind a key once in the console (bind j skategm_toggle). In the SkateGM gamemode everyone is put in skater mode automatically; players without the mod spectate.
Fixing controller problems
If your controller misbehaves, turn off Steam Input for Garry’s Mod (Steam → Properties → Controller → Disable Steam Input). The creator says this fixes most issues.