To enable codes, enter CIRCLE, CIRCLE, CIRCLE, SQUARE, TRIANGLE, TRIANGLE, SQUARE, TRIANGLE at the Title Screen. Then, activate the following cheats by entering the corresponding codes at the Title Screen logo after netering the previous code:
CHEAT FUNCTION - CHEAT CODE
Better Agility - DOWN, CIRCLE, LEFT, L1, LEFT, RIGHT, LEFT, RIGHT
Change AI - CIRCLE, SQUARE, R2, CIRCLE, TRIANGLE, L2, RIGHT, UP
Double Point Mode - RIGHT, UP, CIRCLE, L2, TRIANGLE, CIRCLE, R1, R2
Hover Mode - R1, R2, RIGHT, L2, UP, CIRCLE, UP, CIRCLE
Infinite Turbos - TRIANGLE, CIRCLE, RIGHT, R2, UP, SQUARE, UP, TRIANGLE
New Camera Angle - TRIANGLE, DOWN, SQUARE, L1, L1, R1, R1
No Resistance - SQUARE, L1, TRIANGLE, RIGHT, L1, DOWN, R2, TRIANGLE
Rocket Racer - TRIANGLE, UP, UP, L2, L2, UP, UP, UP
Two Player Full Season - CIRCLE,SQUARE,R2,CIRCLE,TRIANGLE,L2,RIGHT,UP
Winter Mode - UP, R2, R1, RIGHT, L1, SQUARE, RIGHT, RIGHT
Unlock all Tracks:
First, go to the Options screen and set the Difficulty to Amateur and Trophy Presenter to Male. Return to the Main Screen, then press UP, RIGHT, DOWN, LEFT, UP, RIGHT, DOWN, LEFT. Return to the Options screen by pressing LEFT then X. Next, set Difficulty to Professional and Trophy Presenter to "Rider's Choice". Return once again to the Main Screen and press UP, LEFT, DOWN, RIGHT, UP, LEFT, DOWN, RIGHT. A "Ka-ching!" sound will confirm correct code entry. Enjoy the access to all the tracks!
View all Endings:
On the options screen, change the difficulty to Amateur, turn off turbos, and turn off grapples. Then, select Credits while holding L2 on the controller.