GemRB is a portable open-source implementation of the Infinity Engine
Unique 3D slider puzzle that looks like a rubics cube.
0 A.D. is a free, open-source, cross-platform real-time strategy game.
The centralized hub to manage and launch all desktop applications from
4 players Breakout game
3D slider puzzles for kids; helps teach solid geometry
ChessMD is a Qt-based chess game viewer with engine analysis
Permuted picture puzzle, allows using your own PNG pictures.
Soccer-themed 3D Sokoban Game
A MUD client for Android, iOS, Linux, Mac OS X and Windows
An enhanced version of 7K:AA (Seven Kingdoms: Ancient Adversaries).
Cross-platform dice roller for multiple RPG systems.
General Purpose Engine for Graphic Adventures.
collection of ASCII puzzles that run in a commandline terminal.
Sokoban with many families of puzzles provided.
Klotsky class block slider puzzles.
API (C#) for simulating certain aspects of a ZX spectrum for porting.
kid-friendly retro point & click 3D OpenGL "adventure" game
3D OpenGL dungeon game using Ada: a tribute to Narbacular Drop
World Class Leader Board Editor.
Game engine supporting many 3D/2D formats and graphic effects
OS for arcades.