This is nethack. You and your puppy (or kitten) will explore the deep
dungeons to retrieve the long-lost magical item that causes so much
trouble to anyone.
Take care, and try not to miss meals.
WWW: http://www.nethack.org/
- Satoshi
asami@cs.berkeley.edu
P.S. There is a newsgroup "rec.games.roguelike.nethack" if you are
truly interested.