45		Chess.net for Windows (Windows, 1999)
45		Chess System Tal II (Windows, 1999)
45		Power Chess 2.0 (Windows, 1999)
45		Fritz 6 (Windows, 2000)
45		Chess.net Gold (Windows, 1999)
44		Champion Chess (Windows, 2000)
43		Chess System Tal (DOS, 1997)
43		Microsoft Bicycle Series (Windows, 2001)
43		Fritz 7 (Windows, 2001)
43		Power Chess 98 (Windows, 1997)
42		Classic Games: Chess (Windows, 2002)
41		Virtual Chess (DOS, 1995)
41		Virtual Chess (Windows, 1995)
41		Fritz & Chesster's Chess for Winners (Windows, 2006)
41		Chess Champ (Windows, 2003)
41		Fritz 9: Play Chess (Windows, 2005)
40		PowerChess (DOS, 1989)
40		Psion Chess (DOS, 1985)
40		Grandmaster Chess (DOS, 1992)
40		Chess! (DOS, 1992)
40		Mychess (DOS, 1984)
40		Magician's Gambit (Windows, 2017)
40		Sargon III (DOS, 1984)
40		Fritz for Fun 13 (Windows, 2014)
40		Fritz & Kishon: Schachspielen mit dem Meister der Satire (Windows, 2007)
40		Simply Chess (Windows, 2015)
40		Chess 2: The Sequel (Windows, 2014)
40		Bluebush Chess (DOS, 1983)
40		Chess (DOS, 1981)
40		HIARCS 8 (Windows, 2006)

Notes: Games similar to Mephisto Genius 99, Games like Mephisto Genius 99, NBG EDV Handels- und Verlags GmbH, NBG EDV Handels- und Verlags GmbH, Windows, Strategy, Tactics, Chess, 1st-person, Top-down, PC, Game Similarities.