The source code to VVVVVV
Use the Delta Executor APK with Roblox on a Windows PC.
GemRB is a portable open-source implementation of the Infinity Engine
Examples of procedural geometry for Unity3D C#
4 players Breakout game
A Endless running game set in desert filled with obstacles
Neuinterpretation des Adventures von C. Seibt für den Sinclair ZX-81
2D Game Engine
Children's learning programming language Karel the Robot in 3D
3D .NET engine for Windows, Linux, Mac
A cross-platform OpenGL based lightweight scenegraph library
Cross-platform 2D game engine