44		Daughter of Serpents (DOS, 1992)
40		Vampire's Castle Adventure (DOS, 1984)
40		The McCarthy Chronicles: Episode 1 (Windows, 2009)
40		1HEART (Windows, 2014)
40		Countdown 2: The Soul (Windows, 2007)
40		Countdown 1: The Body (Windows, 2007)

Notes: Games similar to Jonathan, Games like Jonathan, Phoenics, Software 2000, DOS, Adventure, Puzzle elements, Adult, Horror, PC, Game Similarities.