Mabel's Mansion is a single-player action, casual, puzzle, and platformer game in which players explore a sprawling mansion filled with puzzles and obstacles, aiming to collect all the money left by Aunt Mabel. In this game, players navigate through a ninety-room mansion that serves as the setting, uncovering secrets and solving puzzles to progress through the story of Aunt Mabel's mysterious death. It stands out with its combination of multiple genres, including action and puzzle-solving, set within a horror-themed environment, and features advanced gameplay elements such as intricate puzzles and platforming challenges across various classic platforms like PC-8800 Series and Commodore 64.