Cheat Codes and Unlockables: Serve up these cheats.
Input the following codes at the Main Menu while holding L.
All Racquets and Clothing Unlocked :
Right, Left, Right, Right, Up, Up, Up
All Stadiums Unlocked:
Up, Down, Left, Right, Square, Square, Square
Begin World Tour Mode with $1,000,000:
Up, Down, Left, Down, Triangle, Triangle, Triangle
Earn $2000 Every Eeek in World Tour Mode:
Up, Down, Right, Down, Triangle, Square, Triangle
King and Queen Unlocked:
Up, Down, Up, Down, Square, Triangle, Square
Sepia Mode (Everything is shown in brown and white):
Up, Down, Left, Right, Left, Left, Left