Fast and lightweight JavaScript game engine built on WebGL and glTF
Gideros Release version
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
A real-time game development platform
Open-source, cross-platform, C++ game engine for creating 2D/3D games
3D .NET engine for Windows, Linux, Mac
Open Game Bootstrap
Mahasona engine is an open source game engine.
3D Interactive sandbox environment
3D game engine for C and C++
Pear3DEngine is a modern and modular 3D development framework
A cross-platform OpenGL based lightweight scenegraph library
A cross platform 3d c++ game engine
The Lambda-Engine is a cross platform game engine.
A small Game Engine project.
The Objective-C Interactive Simulation Abstraction Layer