Desktop/Android/HTML5/iOS Java game development framework
One framework for creating powerful cross-platform games
An iOS & tvOS Frontend for Multiple Emulators
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
GemRB is a portable open-source implementation of the Infinity Engine
3D modeler, 3D game maker, 3D demo maker
Cinema Enters Game Console
ZED OS the clone of Windows XP
Cross-platform 2D and 3D game engine
Character animation system for games and simulations.
A VR puzzle game for Cardboard using Unity
RelaxChess, chess game that makes no search futher needed for a wow
3D .NET engine for Windows, Linux, Mac
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Egret is a brand new open mobile game and application engine
Visual Novel engine, editor and game development.
An Action Adventure Space Physics Game
A cross-platform OpenGL based lightweight scenegraph library
A powerful cross-platform and open-source 3-D rendering engine.