Unlock Every Character:
Go to Character Customization and select "Name Selection." Quickly
enter L1, R1, R2, L2, L1, R1, R2, L2, Square, then press Right or Left to toggle
between new characters.
More Items for Sale:
Go to the Main Map and enter L1, R1, L1, R1, R2, R2, Triangle.
Extra money:
Pause the game, hold L1 and L2 and press Left, Left, Up, Down, Down, Up,
Square.
Restore health:
Pause the game, hold L1 and R1 and press Down, Up, Right, Left,
Down, Up, Square.
Restore stamina:
Pause the game, hold L2 and R2 and press Right, Left, Right,
Left, Down, Down, Square.
