50		Unnkulia Zero: The Search for Amanda (DOS, 1993)
50		The Legend Lives! (DOS, 1994)
50		Cliff Diver, Investigator for Hire: Crime to the Ninth Power (DOS, 1993)
50		Storms I (DOS, 1993)
50		Unnkulia One-Half: The Salesman Triumphant (DOS, 1993)
50		The Horror of Rylvania (DOS, 1993)
50		Unnkulian Underworld : The Unknown Unventure (DOS, 1990)
50		Unnkulian Unventure II: The Secret of Acme (DOS, 1991)
50		Mel Odius goes Six String Searchin' (DOS, 1992)
50		Sixth Grade Detective (Windows, 2015)

Notes: Games similar to Nightwalker, Games like Nightwalker, Adventure International, DOS, Adventure, Contemporary, Interactive Fiction, Text Adventure, Detective, Mystery, 3rd-person, Other, Top-down, PC, Game Similarities.