Cross-Platform C++ 2D/3D game engine
Android OpenGL 2.0 application to view 3D models
3D Procedural Game Engine Using OpenGL
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
A game engine powered by python and panda3d
A Java math library for OpenGL rendering calculations
Simple and light-weight 3D game engine
Desktop/Android/HTML5/iOS Java game development framework
Gideros Release version
A multiplatform medieval 3D MMORPG
Zig game engine & graphics toolkit
Lightweight, high-performance HTML renderer for game developers
Flax Engine, multi-platform 3D game engine
Open source software calculating industrial noise in the environment
Free game engine for development of desktop, mobile, and web games
Amateur 3D Game Engine
3D space trading and combat game
Stride (formerly Xenko), a free and open-source cross-platform C# game
Game engine supporting many 3D/2D formats and graphic effects
One framework for creating powerful cross-platform games
3D Game engine with editor
Open game and rendering engine packed into a JavaScript framework