One framework for creating powerful cross-platform games
Desktop/Android/HTML5/iOS Java game development framework
Gideros Release version
A game framework written with osu! in mind.
A simple cross-platform game engine for creating old-school 2D games
Game engine supporting many 3D/2D formats and graphic effects
Mad Vandal's FortressCraft Mod Source Code
3D .NET engine for Windows, Linux, Mac
Open Game Bootstrap
Cross-platform C framework very compact libraries and tools.
A generic 2D engine for any kind of game
MultiLingual Interactive Fiction
Hungry Hero is an open source Flash game built on Starling Framework.
A truly extensible cross-platform game engine
cross-platform 2d game engine
easy programming language for cross-platform 2d games
A cross-platform OpenGL based lightweight scenegraph library
AMOS BASIC reimplementation in Java
Cross-platform 2D game engine
A cross platform 3d c++ game engine