Android OpenGL 2.0 application to view 3D models
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Desktop/Android/HTML5/iOS Java game development framework
One framework for creating powerful cross-platform games
Multi-platform 2D and 3D game engine
A simple and easy-to-use library to enjoy videogames programming
GemRB is a portable open-source implementation of the Infinity Engine
Cross-platform game engine in Rust
Open source Cardboard SDK and samples
3D modeler, 3D game maker, 3D demo maker
Orx: Portable Game Engine
Support for legacy OpenGL in core profiles
GameServer is a sophisticated, game server designed for online games
Cerberus Content Management System
Cerberus Content Management System
Cross platform SDK
Cinema Enters Game Console
ZED OS the clone of Windows XP
For Android phones and tablets
Character animation system for games and simulations.
The Atomic Game Engine is a multi-platform 2D and 3D engine
3D .NET engine for Windows, Linux, Mac
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Science Fiction, heavy assault, disestablishment of power.
simple 3d scene viewer for windows/linux/android