Get Jinn Reeso
To get Jinn Reeso, select an empty file, then press and hold the Z button while you scroll through the letters. Spell out the word 'RRJINNRE' by holding Z and pressing the L button while over each letter. You should see the code spell out in the bottom left corner of the screen. When you are finished, highlight END and press L. This code only works after you unlock Mars Guo.
Submitted by Gazza2K. 

Control the game with two analogue sticks
Select an empty game save (to erase, press C-Up), the hold the Z button while scrolling through the letters on the name entry screen. To enter a letter, hit the L Button. Enter the following word: RRDUAL. When you're finished, select 'End' and hit L again. Now enter your name the usual way. You now control the game with two analogue sticks. Use controller ports #1 and #3, press forward on both sticks to drive and pull back to steer.
Submitted by Gazza2K. 

Be Invincible
Select an empty game save (to erase, press C-Up), the hold the Z button while scrolling through the letters on the name entry screen. To enter a letter, hit the L Button. Enter the word: RRJABBA. When you're finished, select 'End' and hit L again. Now enter your name the usual way. Start a race and press Start to pause it. Now press D-Pad Left, Down, Right, and Up. You will now be invincible.
Submitted by Gazza2K. 

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