74		Zangband (Windows, 1998)
72		Lords of Doom: Part One - The Black God (DOS, 1996)
72		Hengband (Windows, 2002)
72		NetHack Plus (DOS, 1994)
71		Dungeons of Dredmor (Windows, 2011)
71		Desktop Dungeons (Windows, 2010)
70		Cardinal Quest 2 (Windows, 2015)
70		Cardinal Quest (Windows, 2011)
70		Rogue Empire (Windows, 2018)
70		Evets: The Ultimate Adventure (DOS, 1988)
70		TileRogue (Windows, 2005)
70		Rogue Clone (DOS, 1988)
70		Magus: 2nd edition (DOS, 1993)
70		Hack (DOS, 1984)
70		Rogue (DOS, 1984)
70		Zangband (DOS, 1994)
60		UnReal World (DOS, 1992)
60		UnReal World (Windows, 2006)
52		GearHead (Windows, 2002)
44		Bardysh: Kromeford no Juunintachi (Windows, 1998)
43		Linley Henzell's Dungeon Crawl (DOS, 1997)
43		Angband (DOS, 1997)
43		NetHack (Windows, 2003)
43		Linley Henzell's Dungeon Crawl (Windows, 1997)
42		NetHack (DOS, 1992)
42		Ancient Domains of Mystery (Windows, 1996)
42		NetHack: Legacy (Windows, 2018)
42		Tales of Maj'Eyal (Windows, 2013)
42		Telengard (Windows, 2002)
42		Ancient Domains of Mystery (DOS, 1996)
41		Caverns of Xaskazien (DOS, 1995)
41		Omega (Windows, 2003)
41		Moonlighter (Windows, 2018)
40		Reaping the Dungeon (DOS, 1993)
40		9th Dawn (Windows, 2017)
40		Ash of Gods (Windows, 2018)
40		Equilibrium Of Divinity (Windows, 2017)
40		Quick Majik Adventure (DOS, 1991)
40		Rezrog (Windows, 2017)
40		Ragnarok (DOS, 1993)
40		Ananias (Windows, 2016)
40		DungeonUp (Windows, 2014)
40		Science Girls! (Windows, 2009)
40		Rogue Survivor (Windows, 2010)
40		Sproggiwood (Windows, 2014)
40		Warlock's Mountain (Windows, 2006)
40		POWDER (Windows, 2004)
40		Caverns of Xaskazien (Windows, 2005)
40		Angband (Windows, 2005)
40		Fatal Labyrinth (Windows, 2010)
40		WazHack (Windows, 2012)
40		Larn (DOS, 1986)
40		MAG (DOS, 1988)
40		Omega (DOS, 1988)
40		Telengard (DOS, 1985)
40		9th Dawn II (Windows, 2016)
40		Abandoned Knight (Windows, 2016)
40		Quest of Dungeons (Windows, 2014)
40		Moria (DOS, 1988)

Notes: Games similar to NetHack 2000, Games like NetHack 2000, Windows, Role-Playing, RPG, Fantasy, Roguelike, Turn-based, Top-down, Isometric, PC, Game Similarities.