MISC CODES:

Caveman Suit -   At any time during the game, press start to pause the game. Then hold L1 + L2 + R1 + R2 and enter any of the following codes: Square, Square, Square, Square, Circle, Square, Square, Square 
Easy Advantages - At any time during the game, press start to pause the game. Then hold L1 + L2 + R1 + R2 and enter any of the folloing codes:
Earn 1,000 Shiny Objects -   square, circle, circle, square, square, circle, circle, square 
Earn 10 Gold Spatulas -   circle, square, square, circle, circle, square, square, circle 
Earn the Bubble Bowl power -   circle, square, circle, square, circle, circle, square, square 
Earn the Cruise Bubble power -   square, circle, square, circle, square, square, circle, circle 
Expert Mode -   circle, circle, circle, square, square, circle, circle, circle, square, circle, square, square, square, circle, square, square 
Giant Plankton -   square, square, square, square, circle, square, circle, square, circle, circle, circle, circle 
Increase value of Shiny Objects -   square, circle, square, circle, circle, square, circle, circle, circle, square, square, square, square, circle, circle, square 
Modified Cruise Bubble controlls -   circle, circle, circle, circle, square, circle, circle, square, circle, square, square 
No pants -   circle, circle, circle, circle, square, circle, circle, square, circle, square, square, circle 
Open the Art Gallery -   square, circle, square, circle, circle, square, circle, square 
Restore health -   Circle, circle, circle, circle, square, circle, square, circle, square, square, square, square 
Unlock all Monsters in Monster Gallery -   circle, square, circle, square, square, circle, square, circle