Teenage Mutant Ninja Turtles: Fall of the Foot Clan, released as Teenage Mutant Hero Turtles: Fall of the Foot Clan in Europe, and simply Teenage Mutant Ninja Turtles in Japan, is a Game Boy game developed and published by Konami in August 1990. The game is based on the 1987 Teenage Mutant Ninja Turtles television series. The Turtles' first Game Boy game is a fairly simple platforming-style game, where Leonardo, Michaelangelo, Raphael, and Donatello must battle against Krang and Shredder and save their friend April O'Neil in the process.