99		Hoyle Kids Games (Windows, 2000)
99		Hoyle Board Games 2001 (Windows, 2000)
99		Pajama Sam: Games to Play on Any Day (Windows, 2001)
99		7 Colors (DOS, 1991)
99		Shanghai: Dynasty (Windows, 1997)
99		Parlor Pack (Windows, 1998)
99		Microsoft Classic Board Games (Windows, 2000)
83		6 Colors (Windows, 2005)
82		Casino (Windows, 2010)
81		Virus 3 (Windows, 2003)
80		Hoyle Classic Games (Windows, 1995)
80		Zillions Of Games (Windows, 1998)
80		Brain Twister (Windows, 2000)
80		Filler (DOS, 1990)
80		Osiris (DOS, 1993)
80		Internet Games For 2 (Windows, 1998)
80		Boggle (DOS, 1990)
80		Fathom: The Game of Tiles (Windows, 1997)
54		Smiley Commandos (Windows, 2006)
51		Kasparov Chessmate (Windows, 2003)
50		Mysterium (Windows, 2017)
50		Puzzle Master (Windows, 1999)
50		Hoyle Card Games (Windows, 1999)
50		Game Chest (Windows, 1999)
50		Shanghai: Mah-Jongg Essentials (Windows, 1999)
50		Field Braking (Windows, 2017)
50		Mahjong Classic (Windows, 2018)
50		5 Star Hawaii Resort (Windows, 2018)
50		5 Star Rio Resort (Windows, 2017)
50		Spot (DOS, 1990)
50		Cabals: Card Blitz (Windows, 2017)
50		Hoyle: Official Book of Games - Volume 1 (DOS, 1989)
50		Teazle (Windows, 1999)
50		Shanghai: Second Dynasty (Windows, 1999)
50		Hoyle Card Games (Windows, 2002)
50		Hoyle Board Games (Windows, 1998)
50		Das verrückte Labyrinth (Windows, 2001)
50		Cameleon98 (Windows, 1998)
50		The Classic Fun Collection: 5 in 1 (Windows, 2016)
44		CLUE Classic (Windows, 2008)
42		Tiny Token Empires (Windows, 2011)
40		Em@il Games: Clue (Windows, 2000)
40		Mahjong Masters: Temple of the Ten Gods (Windows, 2017)
40		Freak Out (DOS, 1992)
40		Ironcast (Windows, 2015)

Notes: Games similar to Ultimate Mahjongg 15, Games like Ultimate Mahjongg 15, Gunnar Games, Inc., Global Software Publishing Ltd., ValuSoft, Inc., Windows, Puzzle, Strategy, Tactics, Board Game, Cards, Tiles, Mental training, Tile Matching Puzzle, Turn-based, Top-down, Fixed, Flip-screen, Card, Tile game - Shanghai, Solitaire mahjongg, Sliding block, tile puzzle, Tile matching puzzle, creation, Tile matching puzzle, removal, PC, Game Similarities.