An open-source Phantasy Star Online server for *nix
Vtech Creativision and clones. CSL, Salora Manager, Laser 2001
Tintin++ scirpts for MUD (mmorpg)
Pontoon in c - source code and header file
Multi-platform game engine similar to old Megaman with a stage editor
Single-/multi-player card game Mau Mau (similar to UNO®)
Object-Oriented Simple Text Adventure Set In RoopeeLand
Small console game for improving knowledge of names of cities.
Small and minimalistic text-based hack 'n slash RPG
A simple, console-based card game, similar to some other card games.
Invaders like game, written in Python with Curses... :)