44		GP vs. Superbike (Windows, 2008)
44		MX vs. ATV Unleashed (Windows, 2006)
43		SBK X: Superbike World Championship (Windows, 2010)
43		SBK 09: Superbike World Championship (Windows, 2009)
42		Superbike World Championship (Windows, 1999)
41		Maxx GP (Windows, 2003)
41		Edgar Torronteras' eXtreme Biker (Windows, 1999)
41		Castrol Honda Superbike World Champions (Windows, 1998)
40		The Cycles: International Grand Prix Racing (DOS, 1989)
40		Ride 3 (Windows, 2018)
40		MXGP3: The Official Motocross Videogame (Windows, 2017)
40		Ride 2 (Windows, 2016)
40		Dirt Bike (Windows, 1998)
40		Castrol Honda Superbike 2000 (Windows, 1999)
40		Superbike Racing (Windows, 1999)
40		Ducati World: Racing Challenge (Windows, 2001)
40		Ride (Windows, 2015)

Notes: Games similar to Ultimate Motorcross, Games like Ultimate Motorcross, Team6 Game Studios B.V., Polyet Navigatora, Windows, Racing, Driving, Sports, 1st-person, 3rd-person, Other, Motorcycle, PC, Game Similarities.