83		The Adventures of Elmo in Grouchland (Windows, 1999)
45		Thomas and Friends: Thomas Saves the Day (Windows, 2003)
45		Max and the Magician (Windows, 2001)
42		Thinkin' Things: Sky Island Mysteries (Windows, 1998)
42		Dora the Explorer: Fairytale Adventure (Windows, 2004)
40		The Manhole: New and Enhanced (DOS, 1992)
40		The Secret Codes of C.Y.P.H.E.R.: Operation Wildlife (DOS, 1991)
40		The Manhole (DOS, 1989)
40		Marvellous Mice Adventures: Meeting Sea Rat (Windows, 2007)
40		The Backyardigans: Mission to Mars (Windows, 2006)

Notes: Games similar to Elmo's Deep Sea Adventure, Games like Elmo's Deep Sea Adventure, Sesame Workshop Inc., Encore, Inc., Windows, Adventure, Educational, Math, Logic, Pre-school, Toddler, 1st-person, Jim Henson, Sesame Street, Aquatic, Underwater, Submarine, PC, Game Similarities.