Stream switch games to your PC via USB or network
Desktop/Android/HTML5/iOS Java game development framework
UCI chess engine
A cross-platform PSP emulator
The game engine for everyone
Home theater software and entertainment hub for digital media
Solar2D Game Engine main repository (ex Corona SDK)
Urho3D Game engine
Open-source engine for Heroes of Might and Magic III
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
3D Engine c++
Chess Cheats for Personal use
GemRB is a portable open-source implementation of the Infinity Engine
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
Android, UIQ 3.0, Series 60 Edition 5 open-source software
3D modeler, 3D game maker, 3D demo maker
Orx: Portable Game Engine
Computer opponent for the board game Blokus.
Old style soccer game with many exciting features
0 A.D. is a free, open-source, cross-platform real-time strategy game.
A promising chess program
3rd Party Video Games Developer: MetalManGames, titles of games
A catalog of free games relative to the Qore World universe.
Qt-based Minesweeper with different backgrounds (and music for PC)