More Characters (US version)
Entry Location:
Highlight the "name" entry option when creating an new character and enter the following:
L1, R2, R1, L2, L1, R2, R1, L2, Square, Right
Unlock More Store Items
Entry Location:
Go to the main map and press L1, R1, L1, R1, R2, R2, Triangle. For the Japanese version go to the main map and press L1, R1, L1, R1, L2, R2, Triangle
Max Health (Japanese Version Only?)
Entry Location:
First pause the game and HOLD L1 + R1 and press Down, Up, Right, Left, Down, Up, Square. A sound indicates correct code entry.
Max Stamina (Japanese Version Only?)
Entry Location:
First pause the game and HOLD L1 + R1 and press Right, Left, Right, Left, Down, Down, Square. A sound indicates correct code entry.
Max Health (Japanese Version Only?)
Entry Location:
First pause the game and HOLD L1 + R1 and press Down, Up, Right, Left, Down, Up, Square. A sound indicates correct code entry.
More Cash (Japanese Version Only?)
Entry Location:
First pause the game and HOLD L1 + R1 and press Left, Left, Up, Down, Down, Up, Square. A sound indicates correct code entry.
More Characters (Japanese Version Only?)
Entry Location:
Go to the customization character screen and highlight the Name Selection option. Now press quickly L1, R1, R2, L2, L1, R1, R2, L2, Square. Now press Left or right for a new character
More Characters
Entry Location:
Finish the game one time to get more characters on the character screen.
New Outfits
Entry Location:
Finish the game one time to get more outfits. Each time you finish the game more will be unlockd
Unlock Hard mode
Entry Location:
Finish the game using the easy and normal difficulty setting to unlock the hard difficulty setting.
OR
Get over 1,000 points after you finish the game
Unlock Very Hard Mode
Entry Location:
After unlocking the hard difficulty setting finish the game on the easy difficulty setting one more time to get the very hard difficulty setting.
Unlock Sudden Death Mode
Entry Location:
After finishing the game get over 7,500 points