Real-time RPG for PC/tablet/phone; multiple quests and random dungeons
Portable game engine with main focus on point-and-click adventures
online 4X browser game engine
Paintown is a 2d fighting game engine.
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
2D physics engine for games
Educational framework for OpenGLES, OpenCL and OpenAL
Visual Novel engine, editor and game development.
cross-platform 2d game engine
Cross Engine is game engine for Windows, Mac, Linux and Android
Cross-platform 2D game engine
OSGET is the first open source mobile game engine template.