Arianne is an engine to develop multiplayer online games like Stendhal
Java Settlers
Source code of the chapters of the book 3D Game Development with LWJGL
Build Cross-platform Applications
Java decentralized cross-platform network multiplayer game engine
A multiplatform game engine for interactive fiction experiences
Pong esta basado en el juego clásico Ping Pong, desarrollada en Java.
C-Lesh is a game programming language for 2D games.
DiaT is a Textadventure
The classic intelligent role playing game