Pac-Man Plus is a maze game released by Midway in 1982. It is an enhancement of Pac-Man, featuring a new gameplay and graphics. The game has some changes from the original game, such as the color of the maze and the ghosts, the behavior of the power pellets, and the appearance of bonus items, such as a can of Coca-Cola, a banana and a green ghost. The game is considered more difficult and unpredictable than the original game.