A Kobo Deluxe like game for the Commodore 64
A 16 bit style game on the 16-bit IBM XT.
Commander Keen Interpreter
It's Pacman with ghosts, music and powerups. And carrots.
Extremely hard-core lander game.
2D platform game
Battle City PC clone
opensource clone of Duke Nukem Manhattan Project
Classic snake game on the terminal; made with C++ and ncurses
A Simple Game Engine
Dugasz - The Game, the original game