History of the board game Monopoly and the development of that land. By 1933, a board game had been created much like the version of "Monopoly" sold by Parker Brothers and its related companies through the rest of the 20th century, and into the 21st. Several people, mostly in the Midwestern United States and near the East Coast, contributed to the game's design and evolution. By the 1970s, the idea that the game had been created solely by Charles Darrow had become popular folklore; it was printed in the game's instructions for many years, in a 1974 book devoted to "Monopoly", and was cited in a
Mystery Mansion (board game) Mystery Mansion (board game) Mystery Mansion is the name of a series of board games in which players search furniture and other objects inside a mansion to locate a hidden treasure or stash of money. The first version of the game was released by the Milton Bradley Company in 1984, the same year when Hasbro took over that company. Instead of a standard game board, the original "Mystery Mansion" features a modular board where players build the mansion by adding new rooms drawn at random. Hasbro then released an electronic talking version under its Parker Brothers brand in the 1990s.