Star Wars Episode I Pod Racer
(You must hold down Z and press L to select these letters. Then you can enter your initials like you usually do. Finally, once in a race, pause the game and press L, D, R, U on the digital pad to bring up the cheat menu. )
RRTHEBEAST - Mirror Mode
RRJABBA - Invincibility
RRDUAL - Dual controller mode. Player 1 uses controllers one and three, player 2 uses two and four.
RRJINNRE - Changes Mars Guo to Jinn Reeso (You'll have to have already unlocked Mars Guo for this to work.)
More coming soon!