Full nitro
During a Mad Sunday event, hold L2 + R2 + X to smoke the tire. Then, release R2 + L2, press Left or Right then press L3 to activate the nitro. This will give you full nitro quicker than riding the course.

Cheat mode
At the main menu, press R1, R2, L1, L2, R1, R2, L1, L2 to display the cheat entry option. Then, use the onscreen keyboard to enter one of the following codes to activate the corresponding cheat function:

All bonuses
Enter "THE KING" as a code to unlock all bonuses. In the European version, enter "WORLD CHAMP" as a code.

All bikes
Enter "ROCKETS" as a code to unlock all bikes. In the European version, enter "FUNKY MOPEDS" as a code.

All collection book items
Enter "COUCH POTATO" as a code to unlock all collection book items. In the European version, enter "GOODIES" as a code.

All helmets
Enter "SKID LIDS" as a code to unlock all helmets. In the European version, enter "BONE DOME" as a code.

All leathers
Enter "COLORED HIDE" as a code to unlock all leathers. In the European version, enter "GRAVEL RASH" as a code.

All wheels
Enter "TIRE CITY" as a code to unlock all wheels. In the European version, enter "HOOPS" as a code.

Stage select
Enter "HIDDEN" as a code to unlock all stages.

Most events and full TT course
Enter "BORN FREE" as a code to unlock most events and the full TT course. In the European version, enter "SPEEDFREAKS" as a code. Note: This will not unlock the Mad Sunday events.

Mad Sunday events
Enter "SUNDAYSUNDAY" as a code to unlock the Mad Sunday events. In the European version, enter "WINGS" as a code.

Boost in all events
Enter "BOOSTERS" as a code. Press L3 during a race to activate it. In the European version, enter "BOOST" as a code.

Mega-boost in all events
Enter "NOS" as a code. Press R3 during a race to activate it. In the European version, enter "ENERGY" as a code.

Auto-pilot
Enter "ROBO RIDER" as a code. Press R3 during a race to activate it. In the European version, enter "AUTO PILOT" as a code.

Art team credits
Enter "RGB" as a code.

Management team credits
Enter "QUIDS IN" as a code.

Programming team credits
Enter "BINARY" as a code.