Visual Novel engine, editor and game development.
Java Game Engine
Text Based Game Engine and Parser
Free Android 2D OpenGL Game Engine
A multiplatform game engine for interactive fiction experiences
C++ Text Adventure Engine
A Simple Game Engine
Role Playing Game Engine
Java based 2d Game Engine
A simple 3D game engine
A 2D java game engine
A truly extensible cross-platform game engine
Tactical, turn-based game engine, that uses OpenGL and WinAPI
Little game background framework in java.
Open source, moddable game engine for the "Polygon Love 2" game
UtiliGame is a light-weight game engine written in Java.
2D Game Engine for the Java Programming Language
Java Client + JS/Canvas Server-Side System, with maintained Objects
Javascript adventure game engine
cross-platform 2d game engine