A complete 3-D game development suite written in Java
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
An easy to use 2D HTML5 game engine written in TypeScript
Magic Another Game Engine
A simple cross-platform game engine for creating old-school 2D games
Full featured MUD server with all the trimmings.
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
2D physics engine for games
Visual Novel engine, editor and game development.
A multiplatform game engine for interactive fiction experiences
Free Android 2D OpenGL Game Engine
Role Playing Game Engine
Little game background framework in java.
Java Client + JS/Canvas Server-Side System, with maintained Objects