Ms. Pac-Man/Galaga: Class of 1981 (2000)

Released in 2000 by Namco. This machine features both Ms. Pac-Man and Galaga, both of which were developed in 1981 (although Ms. Pac-Man was actually released in 1982). The original Pac-Man is also an unlockable game, playable by entering a joystick combination. To date, this is one of the most commonly found arcade machines in all of North America.