8-bit Graphical API for Java
JPHP - an implementation of PHP on Java VM
Android OpenGL Game Engine
Source code of the chapters of the book 3D Game Development with LWJGL
CSG for jMonkey
SJCE - free portable cross-platform graphical chess game, 100% Java.
Build Cross-platform Applications
A tiny game engine to create arcade style 2D games.
A fantasy RPG.
Multi-threaded game engine for Android
RelaxChess, chess game that makes no search futher needed for a wow
Massive Multiplayer Online Wargame Leveraging the Internet
Processes dialogue text files exported by the Bethesda Softworks SDK
Stealth/action shoot-em up game
Massively multiplayer online game server and client framework
Extensive Java chess database libraries.
Chess Database application
A 3D game engine in java.
A collection of all maps and games made for the TripleA game engine
An advanced flexible game engine for Java.