RetroArch is a frontend for emulators, game engines and media players.
A cross-platform port of Hexen II game.
UFONet - Denial of Service Toolkit
Convert PSID and RSID files into C64 executables
A promising chess program
a multiplatform, full-featured GameBoy classic emulator
Divine generator of riddles for arrangement.
A 16 bit style game on the 16-bit IBM XT.
Dice endgames — generation of endgames with dices.
Fox Oring is a variation of the radio orienteering
Rock, Paper, Scissors is a hand game.
Open-source reimplementation of the original King's Bounty
Commander Keen Interpreter
KBall, game of skill and reflexes, non violent, suitable for all age