Mystery Mansion (board game) In this version, game play is guided by a computerized talking "electronic organizer", providing clues and other information to players during each game. Also, the modular board design was scrapped in favor of a fixed board, loosely similar to the one for "Cluedo". However, the content in each varied from each game. The original "Mystery Mansion" featured a modular board consisting 24 cardboard tiles representing different rooms in the mansion: 8 First Floor rooms, 8 Second Floor rooms, and 8 rooms in the cellar. Each room has different doors and objects that come into play during the game. The Foyer
Mystery Mansion (video game) Mystery Mansion (video game) Mystery Mansion is the name of a text-based adventure game written in 1978-1981 by Bill Wolpert while at the Naval Undersea Warfare Center in Keyport, Washington. It originally ran only on the HP HP-1000 minicomputer on the RTE (Real Time Executive) operating system, but was later ported by persons unknown to run under MPE (Multiprocessing Executive) on the HP-3000. Although the development dates make it contemporaneous with other seminal interactive fiction games such as Adventure and Dungeon (which went on to become the Zork series from Infocom), it remains relatively unknown due to the specialized computers