Deluxe primarily includes two more scenarios, 13 more riddles, and overhauls or updates to nine rooms. It is a remaster of, a reimagining of, and an expansion upon of the original 1999 I Spy Spooky Mansion game. The game is an adaption of the 1996 picture book I Spy Spooky Night. It was developed by both Scholastic and Black Hammer Productions, then published by the former. I Spy Spooky Mansion Deluxe is the seventh I Spy PC game, released 12 September 2004 on CD-ROM for Windows and Macintosh systems.