SpongeBob SquarePants: Creature From The Krusty Krab Codes -

Cheat mode:
Select the "Extras" option at the main menu. Select the "Enter Codes" option, then enter one of the following codes. Then, select the "Activate Bonus Items" option at the "Extras" menu to get the corresponding bonus.

30000 Z:
Submit the code ROCFISH.

Unlock Tuxedo Patrick in the "Starfish To The Rescue" level:
Submit the code PATRICK.

Unlock Punk Spongebob in the "Diesel Dreaming" level:
Submit the code SPONGE.

Unlock Spongebob Plankton in the "Super-Size Patty" level:
Submit the code PANTS.

New ship in the "Rocket Rodeo" level:
Submit the code SPACE.

New vehicle in the "Diesel Dreaming" level:
Submit the code HOTROD.

Alternate Plankton hovercraft:
Submit the code HOVER.