naruto shippuuden

Play as Kyubi or Demon forms of some characters
To play as the stronger demon and kyubi forms (for some selected characters only), first unlock all the characters in the game (inluding the 4th Hokage). When in a character select sreen, do the ff:



Unlockable: Hard Mode
Finish the game once. Then, when you select Load Game, hold L1 and R1.
Unlockable: Maximum Mode
Finish the game once. Then, when you select Load Game, hold L2 and R2.