a game library to develop audio games
DF modular backend
A 2D Adventure Game & Engine
Java Gamepad API for multiple platforms
Multi-threaded 2D Renderer licensed under the Mozilla Public License
C++ game libraries plus server.
Modular Gaming Open Source Persistent Browser Based Game Framework
TurboSphere is an easy to learn and powerful JS based game engine.
Library for creating turn-based games with simultaneous moves.
Take the chess graphism, and use it with a chess engine.
Minecraft side viewed game made in Java
C++ Framework for slot machine games
Kinect based controller.
3D Interactive sandbox environment
A 3D, fully concurrent game engine