mGSTEP port of the Cube game engine
A real-time game development platform
A starter development kit that let you develop FF6-like games on PC.
Open-source, cross-platform, C++ game engine for creating 2D/3D games
a game library to develop audio games
A generic 2D engine for any kind of game
TurboSphere is an easy to learn and powerful JS based game engine.
3D game engine for C and C++
Pear3DEngine is a modern and modular 3D development framework
Cross-platform 2D game engine