FATCAT is a classic game originally developed by Randy Salo for Hewlett-Packard (HP) on March 16, 1981. The game was part of the "Games Pac II," a collection of games available on a cartridge for the HP-85 computer.
FATCAT is 31 levels, Pac-Man like type game where players must clear up cheese while avoiding a cat. The game was accompanied by a variation called FATB.
Randy Salo, the developer of FATCAT, created this game as part of HP's effort to enhance the entertainment capabilities of their systems. You can learn more about Randy Salo on his LinkedIn profile.
Special thanks to Sven Woltmann (https://www.happycoders.eu) for providing the shortest path algorithm and the game 31 levels!
Image source and more about HP-85: https://www.hpmuseum.org/
HP-85 emulator and more: https://www.kaser.com/hp85.html