Full featured MUD server with all the trimmings.
A simple cross-platform game engine for creating old-school 2D games
Android OpenGL Game Engine
Multi-threaded game engine for Android
An advanced flexible game engine for Java.
Java decentralized cross-platform network multiplayer game engine
Built to be ease of use, with no programming knowledge, Multi-platform
Visual Novel engine, editor and game development.
TR Game Engine allows you to develop your game quickly and easily.
A multiplatform game engine for interactive fiction experiences
UtiliGame is a light-weight game engine written in Java.
Little game background framework in java.
A game engine in java for 2D strategy games
Java game engine for shoot 'em ups, using Java2D.
Framework for a graphical point and click adventure game in Java
Gomoku Game: Playing with Computer