Ct.js is a desktop game engine that makes learning programming fun
Games for tomorrow's programmers
All Google Snake mods combined into one
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Molecular viewer and prototyping framework
Web powered cross-platform 3D, WebXR game engine
Children's learning programming language Karel the Robot in 3D
Open-DIS implements the IEEE DIS protocol in multiple languages.
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
Free open source game created in Unity 3d for Windows 64 bits
Investigo - DX9 Performance and Debugging Toolkit