RetroArch is a frontend for emulators, game engines and media players.
A dead simple 2D game library for Go
Game engine supporting many 3D/2D formats and graphic effects
A promising chess program
JavaScript framework to build game engines, games, emulators and apps
2D Game Engine
A cross-platform interpreter for many point-and-click adventure games
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
Cross platform Game Creation Software
This is my first fps Game. And I'm only 14 years old. Its big for me.
Simple Shootergame for Windows, Xbox360, Win. Phone and Zune
A sound toy for the Nintendo DS