The Ultimate Haunted House is a computer adventure game developed by Byron Preiss Multimedia/Brooklyn Multimedia and published and distributed by Microsoft Home.

It places the player in the middle of a bizarrely humorous and eerie haunted house populated by Wilson's wacky characters.

The player must explore 13 rooms, find 13 hidden keys, and build a monster from spare parts, before the mystery clock strikes 13.

[1] Game play consists of interacting with a cast of ghoulish residents who populate the house and move about it, and in collecting and exchanging an inventory of items with them.

[citation needed] The Associated Press called the game "straight-out fun," praising in particular Wilson's "visual wit.