Mario Tennis 666

Mario Tennis on wheels.
 * During gameplay there is an orange Chaos Emerald. Despite this, the image shown when the player beats the game with all Chaos Emeralds replaces it with a blue emerald.
 * In the development of the game Mario Karp 64, the game was known as Super Mario Karp R in early 1995. It was changed when the game was released in 1996/1997 and Goku R coming in 1997.