SonicGDK Windows, Mac game - IndieDB

SonicGDK (short for 3D Sonic Games Development Kit) is a codebase, a collection of source codes, which allows anyone to create 3D platformer video games based on the Sonic the Hedgehog franchise. It can be freely modified and is integrated with the UDK, providing you with a modern game engine in which to develop your game.

SonicGDK 1.30.000 file - IndieDB

Ethea: Filling the Void Windows, Mac, Linux, PS5, PS4 game - IndieDB

Sonic Gdk Android - Colaboratory

Clunky Hero Windows, Mac, Linux game - IndieDB

Sonic Gdk Android - Colaboratory

Jarvis Windows game - IndieDB

The Traveling Fox Windows, Mac, Linux game - Mod DB

Fa'el – Beyond The Gate – Windows, Mac, Linux game - Indie DB

SonicGDK Packaged Release 6 (MacOSX) file - Mod DB

Skycrown Windows, Mac game - Indie DB