SpongeBob SquarePants - Creature From The Krusty Krab

Cheat mode:
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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.

Level select:
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Enter "GUDGEON" as a code to unlock all levels.

All bonus games:
--------------- 
Enter "PORKPIE" as a code to unlock all bonus games.

All Sleepy Seeds:
----------------- 
Enter "SCOOTLES" as a code to unlock all Sleepy Seeds.

Sleepy Seed Detector: 
---------------------
Enter "TISSUE" as a code to unlock the Sleepy Seed Detector.

30,000 Z:
--------- 
Enter "ROCFISH" as a code.

Infinite fuel in flying levels:
------------------------------- 
Enter "GASSY" as a code.

Infinite health in platform levels:
-----------------------------------
Enter "VIGOR" 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.

Alternate rocket in Patrick In Hypnotic Highway level:
------------------------------------------------------
Enter "ROCKET" as a code.

Alternate laser color in Revenge Of The Giant Plankton level:
------------------------------------------------------------- 
Enter "LASER" as a code.

New effect for Patrick's star spin in Starfish Man To The Rescue level: 
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Enter "SPIN" as a code.

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

Play as Astronaut Plankton in Revenge Of The Giant Plankton level:
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Enter "ROBOT" as a code to unlock Astronaut Plankton in Revenge Of The 
Giant Plankton level.

Play as Pirate Patrick in Rooftop Rumble level:
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Enter "PIRATE" as a code to unlock Pirate Patrick in the Rooftop 
Rumble level.

Play as Tuxedo Patrick in Starfish Man To The Rescue level:
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Enter "PATRICK" as a code to unlock Patrick Tux in the Starfish Man To 
The Rescue level.

Play as SpongeBob Plankton in Super-Size Patty level:
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Enter "PANTS" as a code to unlock SpongeBob Plankton in the Super-Size 
Patty level.

Safari Patrick costume:
-----------------------
Enter "SAFARI" as a code to unlock the Safari Patrick costume.

Skeleton Patrick costume:
--------------------------
Enter "BONES" as a code to unlock the Skeleton Patrick costume.

Inventor Plankton costume:
--------------------------
Enter "INVENT" as a code to unlock the Inventor Plankton costume.

Aviator SpongeBob costume:
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Enter "PILOT" as a code to unlock the Aviator SpongeBob costume.

Exposed-Brain SpongeBob costume:
--------------------------------
Enter "BRAIN" as a code to unlock the Exposed-Brain SpongeBob costume.

Skeleton SpongeBob costume:
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Enter "KRABBY" as a code to unlock the Skeleton SpongeBob costume.

Patrick's purple rocket:
------------------------
Enter "BUNRUN" as a code to unlock Patrick's purple rocket.

SpongeBob's flame effect color:
-------------------------------
Enter "FLAMES" as a code to unlock SpongeBob's flame effect color.

SpongeBob's Hypnotic car skin:
------------------------------
Enter "HYPCAR" as a code to unlock SpongeBob's Hypnotic car skin.

SpongeBob's Squeaky Duck Gun: 
-----------------------------
Enter "DUCKGUN" as a code to unlock SpongeBob's Squeaky Duck Gun.

Play as Patrick in Hypnotic Highway level:
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Collect 27 Patrick Sleepy Seeds (pink) to unlock Patrick in the Hypnotic 
Highway level.

Play as Plankton in Hypnotic Highway level:
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Collect 27 Plankton Sleepy Seeds (green) to unlock Plankton in the Hypnotic 
Highway level.