Cheat mode
At the main menu, select the "Extras" option, then choose the "Cheats" selection. Then, enter one of the following codes to activate the corresponding cheat function:

All bonuses
Enter "KUNGFOOPETE" to unlock all bonuses.

All vehicles
Enter "RANDARLUV" as a code to unlock all vehicles.

All items in Construction mode
Enter "NOBLEMAN" as a code to unlock all items in Construction mode.

Track and Ice arena in Construction mode
Enter "STEELEJUSTIN" as a code to unlock the Track arena and Ice arena in Construction mode.

Extra Props and Tools in Stunt Creator mode
Enter "COOLPROP" as a code to unlock the Landmine and Explosive Ramp Props in Stunt Creator mode.

Graphics modes
Enter "GFXMODES" as a code. Press L3 to access the "Dream", "RC Car", "Puke Cam", "All Combined", and "Normal" graphics mode options.

Slow-Mo Cool and Thrill Cam
Enter "HOLLYWOOD" as a code to unlock the Slow-Mo Cool and Thrill Cam.

MVX Spartan
Enter "FASTRIDE" as a code to unlock the MVX Spartan.

Nitro Addiction
Enter "THEDUKE" as a code. Press L1 for Nitro Addiction.

Faster game speed
Enter "OVERCRANK" as a code. The directors voice will get higher and your car will go faster. Note: Try this in the third level during the movie (Never Kill Me Again). When you are at the end and break through the cave with the nitrous and ice blocks, they will fall fast.

Freaky Fast
Enter "SLINGPOO" as a code.

Ice Wheels
Enter "ICEAGE" as a code.

Untouchable
Enter "IMATREX" as a code.

Vision Switcher
Enter "WEAREFROZEN" as a code.

Unknown
Enter "MCKNIGHTMARE" as a code.

Unknown
Enter "GIVEMEREPLAY" as a code.