SpongeBob SquarePants: Battle for Bikini Bottom [PSX]

Pause the game, hold all four shoulder buttons, and enter codes:

Baby Co-stars
Square, Square, Square, Square, Circle, Square, Square, Square, Square, Square

Big Plankton
Square, Square, Square, Square, Circle, Square, Cricle, Square, Circle, Circle, Circle, Circle

Cheery Villagers
Square, Square, Square, Square, Square, Circle, Square, Circle, Square, Circle, Circle, Square

Expert Mode
Circle, Circle, Circle, Square, Square, Circle, Circle, Circle, Square, - , Circle, Square, Square, Square, Circle, Square, Square

Get 10 Spatulas
Circle, Square, Square, Circle, Circle, Square, Square, Circle

Get 1000 shiny objects
Square, Circle, Circle, Square, Square, Circle, Circle, Square

Get Bubble Bowl power up
Circle, Square, Circle, Square, Circle, Circle, Square, Square

Bubble power up
Square, Circle, Square, Circle, Square, Square, Circle, Circle Get Cruise

Modified Cruise Bubble controls
Circle, Circle, Circle, Circle, Square, Square, Circle, Circle, Square, Circle, Square, Square

No Pants Spongebob
Circle, Circle, Circle, Circle, Square, Circle, Circle, Square, Circle, Square, Square, Circle

Panhandlers
Square, Square, Square, Square, Square, Circle, Sqaure, Circle, Square, Square, Circle, Circle

Restore Health
Circle, Circle, Circle, Circle, Square, Circle, Square, Circle, Square, Square, Square, Square

Shiny Objects worth more
Square, Circle, Square, Circle, Circle, Square, - , Circle, Circle, Circle, Square, Square, Square, Square, Circle, Circle, Square

Shrapnel Death Spngebob
Circle, Circle, Circle, Circle, Square, Square, Circle, Square, Circle, Circle, Circle, Square

Small People
Square, Square, Square, Square, Square, Circle, Square, Circle, Square, Circle, Square, Circle

Swap camera controls left and right
Circle, Circle, Circle, Circle, Square, Square, Circle, Circle, Circle, Circle, Square, Square

Swap camera controls up and down
Circle, Circle, Circle, Circle, Square, Circle, Circle, Circle, Circle, Circle, Circle, Square

Unlock all monsters in gallery
Circle, Square, Circle, Square, Square, Circle, Square, Circle

Unlock Art Gallery
Square, Circle, Square, Circle, Circle, Square, Circle, Square

Villager heal player
Square, Square, Square, Square, Square, Circle, Square, Circle, Circle, Circle, Square, Square

Villagers give dollar when hit
Square, Square, Square, Square, Square, Circle, Square, Circle, Circle, Square, Circle, Square