SpongeBob SquarePants: Creature from Krusty Krab - Cheat mode

30,000 Z:
Enter ROCFISH as a code.

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.

Alternate Plankton hovercraft:
Enter HOVER as a code.

Play as Punk SpongeBob in Diesel Dreaming level:
Enter SPONGE as a code to unlock Punk SpongeBob in the Diesel Dreaming level.

Play as Tuxedo Patrick in the 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