look on the scores page. it seems as if there are two people who have completed it several times each. they try and do it in special ways - for instance - as a vegetarian - n…ot using potions - only wearing tourist protective clothing - only using a camera as a weapon... ETC. It is very hard and there are so many ways in which to die. P.S. don't eat cocatrice corpses you get petrified P.P.S to take off cursed armor, find a succubus and when he / she asks you if they can take off your clothes, select yes and wait till it takes them off (THEN RUN)! (MORE)

The NetHack site contains information on how to get the NetHack game, basic information about NetHack, common questions regarding NetHack, and the current version of NetHack.