A complete 3-D game development suite written in Java
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
A mobile game distributed server implemented using netty4.X
Built to be ease of use, with no programming knowledge, Multi-platform
2D physics engine for games
Free Android 2D OpenGL Game Engine
Little game background framework in java.
Java game engine for shoot 'em ups, using Java2D.
Gomoku Game: Playing with Computer