Realtime 3D engine for game development
Bot for id Software's Wolfenstein 3D
Advanced rhythm game for Windows, Linux and OS X
Pontoon in c - source code and header file
2D ARPG Engine
Source code of a text adventure game.
In case the official files don't get updated, try these ones. B-)
3D .NET engine for Windows, Linux, Mac
A public domain cross platform 3D game
Highly portable Gameboy Color emulator
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
Multi-platform game engine similar to old Megaman with a stage editor
The world's smallest chess playing program just got smaller!
Exciting Tic Tac Toe game full of features
plugin-based RPG manager in C++ and Qt5
Open Game Bootstrap
This is a hacking style game set in the early '80s
evolution for vegastrike SpaceSim/Combat/Trade game
A traditional top-down OpenGL car racing game
A Fighting Game
2D physics engine for games
a "yahtzee-like" game in c