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NetHack is a single-player roguelike video game originally released in 1987 with ASCII graphics. It is a descendant of an earlier game called Hack (1985)

2008-10-18.  "MIT Gallery of Hacks". Hacks.mit.edu. Retrieved 2013-11-30.  "IHTFP Hack Gallery: CP Car on the Great Dome". Hacks.mit.edu. 1994-05-09. Retrieved