At the main menu, select the "Extras" option. Then, choose the "Enter
Codes" selection and enter one of the following codes. Choose the
"Activate Bonus Items" selection under the "Extras" menu to activate the
cheats.
Bonus vehicle in Diesel Dreaming level -
Enter "HOTROD" as a code to unlock a bonus vehicle in the Diesel
Dreaming level.
Bonus ship in Rocket Rodeo level -
Enter "SPACE" as a code to unlock a bonus ship in the Rocket Rodeo
level.
Play as Punk SpongeBob in Diesel Dreaming level -
Enter "SPONGE" as a code to unlock Punk SpongeBob in the Diesel Dreaming
level.
Play as Patrick Tux in Starfish To The Rescue level -
Enter "PATRICK" as a code to unlock Patrick Tux in the Starfish To The
Rescue level.
Play as SpongeBob Plankton in Super-Size Patty level -
Enter "PANTS" as a code to unlock SpongeBob Plankton in the Super-Size
Patty level.
Play as Patrick in Hypnotic Highway level - Collect 27 Patrick Sleepy
Seeds (pink) to unlock Patrick in the Hypnotic Highway level.
Play as Plankton in Hypnotic Highway level - Collect 27 Plankton Sleepy
Seeds (green) to unlock Plankton in the Hypnotic Highway level.