Desktop/Android/HTML5/iOS Java game development framework
One framework for creating powerful cross-platform games
Gideros Release version
A simple and easy-to-use library to enjoy videogames programming
Open source library for creative expression on the web, desktop, etc.
A game framework written with osu! in mind.
Orx: Data-Driven Game Engine
Game engine supporting many 3D/2D formats and graphic effects
Java Settlers
Open-source, cross-platform, C++ game engine for creating 2D/3D games
3D .NET engine for Windows, Linux, Mac
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Cross platform Game Creation Software
C++ Framework for slot machine games
Hungry Hero is an open source Flash game built on Starling Framework.
Cross-platform 2D game engine