Professor Pac-Man is a quiz arcade game that was produced by Bally Midway and is the seventh title in the Pac-Man series of games, which was released in August 1983. It is also the last of only seven games from Bally Midway Manufacturing to run on their . Only 400 cabinets were made; approximately 300 of these were returned to the manufacturer and converted to Pac-Land cabinets the following year.