My favourite games
- Traditional games
- Go and
IGS (log in as guest)
 - Shogi
 - Xiang-qi
 - Mancala
 
 - Board games
- Civilization (Avalon Hill)
 - 1830
 - Awful Green Things from Outer Space 
 
 - Computer games
- Dungeon Master (FTL) and the sequel, Chaos Strikes Back
 - Ultima IV (Origin)
 - 
Angband
 - 
Nethack
 - Omega (and the tank game by Origin with the same name...)
 - The Secret of Monkey Island
 - Boulderdash
 - The Return of the Ring (Dragon 32 game)
 
 - PBM games:
 - Text adventures
- Anything by Topologika (especially Acheton and Fyleet)
 - Almost anything by Infocom (except the detective ones...)
 - Colossal Cave (of course!))
 - Curses, by Graham Nelson (by reputation)
 - see r.g.i-f ftp site for Infocom file readers and Nelson's "Inform" language
 - Eileen Mullin has some good stuff on her page.