70		Professional Blackjack (DOS, 1987)
70		Turbo Blackjack (DOS, 1985)
45		Black Jack '2000 (DOS, 1993)
45		Blackjack Plus (DOS, 1993)
44		J & J's Vegas Pack: Black-Jack (DOS, 1992)
44		Dr. Thorp's Mini Blackjack (DOS, 1992)
44		Video Poker Slot (DOS, 1992)
43		Noisy Video Poker and Blackjack (Windows, 1995)
43		21-en (DOS, 1991)
43		Gamblers And Money Grubbers - Blackjack (DOS, 1991)
42		Hoyle Casino (Windows, 1996)
42		Hoyle Blackjack (Windows, 1996)
42		Edward O. Thorp's Real Blackjack (DOS, 1990)
41		Casino! (Windows, 1997)
40		Tommy's Twenty-One (DOS, 1986)
40		Casinopia: The Blackjack (Windows, 2017)
40		Mafia Gambling (Windows, 2018)
40		Las Vegas Video Poker (DOS, 1987)
40		Club Vegas Blackjack (Windows, 2008)
40		Las Vegas Super Casino (Windows, 1999)
40		The Real Deal 2 (Windows, 1999)
40		Blackjack Trainer (Windows, 1999)
40		Doppelkopf XXL (Windows, 2003)
40		Video Blackjack (Windows, 1999)
40		Blackjack Fever (Windows, 2000)
40		Hoyle Casino (Windows, 2001)
40		World Championship Poker 2 featuring Howard Lederer (Windows, 2005)
40		World Series of Poker (Windows, 2005)
40		Hoyle Poker Series (Windows, 2005)
40		12th Century BlackJack (Windows, 2002)
40		Bicycle Blackjack (Windows, 2010)

Notes: Games similar to Ultimate Blackjack, Games like Ultimate Blackjack, Accidental Software, DOS, Strategy, Tactics, Cards, Tiles, Casino, Gambling, 3rd-person, Other, Card, Tile game - Blackjack, PC, Game Similarities.