Otto and Pac-Man are the Crazy Otto was developed: visual representation of as an enhancement kit for characters and various text Pac-Man cabinets GCC. As a strings. The decision was drop-in upgrade for Pac-Man, made to use the female Crazy Otto brought many character as the protago- changes to the game, although nist, and the game was basic gameplay remained the Tenamed to Ms. Pac-Man. same. Most notable is the main o Ms. Pac-Man went on to be- character Crazy Otto had legs and blue eyes. The monsters also have feet, as well as animated antennae. Other changes included new mazes, music, sound effects, and come the most successful American-produced arcade game, selling 115,000 cabi- nets. Atari 7800 programmer Robert DeCrescenzo has taken Atari's version of Ms. bonus fruit. Pac-Man for the 7800 and In October 1981 Crazy Otto updated the graphics to was licensed to Midway, who match the Crazy Otto arcade had the rights to produce Pac- game. As this is a graphics Man in North America.