WIP Game engine
Pear3DEngine is a modern and modular 3D development framework
Easy to use 3D game engine based on OGRE 3D
WGFX 2D Game Engine
Game Communications Engine
Mighty 34th century meka action from TeamXbow
cross-platform 2d game engine
Final Fantasy like 3D Game
"Abysmal Depths" is a simple C++-based text adventure game engine.
Cross Engine is game engine for Windows, Mac, Linux and Android
Point-and-click 2D game engine
Cross-platform reimplementation of AMOS BASIC (runtime)
a realtime graphics library
Indi Developed Game Environment/Engine
A minecraft clone thing on the cube 2 engine
Chess game interface
Multi-Language Wrapper Collection for the Irrlicht Engine