Enter KRABBY in the cheat codes bubble to get "A
new and spooky costume for SpongeBob in Alaskan
Belly Trouble. ".
Thirty Thousand Z
Once you're in Cheat Mode, enter: ROCFISH
Enter PORKPIE as a Cheat.
All Sleepy Seeds Unlocked
Enter SCOOTLES as a cheat in Cheat Mode.
Giant Robot Plankton
Go to the cheat codes menu and enter in the
word, 'ROBOT.' This is available in The Giant
Plankton Monster level.
Rocket Laser Color
To change the color of Patrick's Rocket Laser,
you need to type in ROCKET at the cheat codes
menu on "options".
Go to the extras menu and select cheat codes. Put in 'PIRATE' for a new pirate Patrick costume (good for certain levels only, I don't know which one, sorry!), or 'LASER' for a new laser color in 'Revenge of the Giant Plankton Monster' level.
New Paint Job on Plankton's Hover Craft
On the extras menu, go to cheat codes and type in
hover and you will get a new paint job on
Plankton's Hover craft.
Be Patrick Tux In Starfish To The Rescue Level
Enter "PATRICK" as a code
New Rocket Ship Paint Job
In Cheat Mode, enter: SPACE
Cheat Codes Mode
To turn on the cheat mode, select "Extras" then
the "Enter Codes" option. Once you're in cheat
mode, you can enter any of the codes.