A complete 3-D game development suite written in Java
Magic Another Game Engine
Full featured MUD server with all the trimmings.
A simple cross-platform game engine for creating old-school 2D games
A mobile game distributed server implemented using netty4.X
Multi-threaded game engine for Android
An advanced flexible game engine for Java.
An online multiplayer turn based strategy game and board game engine.
Built to be ease of use, with no programming knowledge, Multi-platform
Visual Novel engine, editor and game development.
Free Android 2D OpenGL Game Engine
A multiplatform game engine for interactive fiction experiences
Role Playing Game Engine
Little game background framework in java.
A game engine in java for 2D strategy games
Java game engine for shoot 'em ups, using Java2D.