PS1 | Submitted by Chelsea WadeSecret Level
Go to race.Both people have to hit x. When it shows the levels scroll down (very fast) to the end and you will have a secret level.
GBA | Submitted by GamesRadarCheat Mode
NOTE: This Code Reported Incorrect If you Know the Correct Code Submit it If this code Works/Doesnt work for you please Let Us Know!
After running out of lives during a game wait until the high score screen and press A, B, A, B, Select, Start. A cheat mode will now appear on the menu
PC | Submitted by GamesRadarCheats
Unlimited lives - no more road splats
All zones - show me more zones please
All levels - way too hard for the likes of me
Infinite Time - time flies when youre having trouble
Invincibility - i am the king of the world
PC | Submitted by GamesRadarCheat mode:
Pause game play in single player mode. Turn on [Caps Lock] and turn off [Num Lock]. Slowly type one of the following codes. The name of the cheat will briefly appear at the bottom of the screen to confirm correct code entry. Note, once a cheat code has been enabled pressing [Esc] during game play will end the level.
PS1 | Submitted by GamesRadarUnlimited Lives
Pause game play and press Right, Square, Triangle, Square, Triangle, X. Also reported as Right, Square, Triangle, Square, X
PS1 | Submitted by GamesRadarLevel Select
Pause game play and press Right, Square, Triangle, Square, Triangle, R1,L1, R1, L1, Circle.
PS1 | Submitted by GamesRadarNo Vehicles(Classic Only)
At Pause Screen press RIGHT, UP, R1, L1, R1, X