Naruto Cheats

How can I unlock all the characher

Play as Rock Lee:
To unlock Rock Lee play the game in Story mode and defeat the Zaibuzan without using any continues.
Play as Kyuubi Naruto:
Highlight Kyuubi Nartuto at the character selection screen and press X or Z once you have unlocked Rock Lee and successfully completed the game in Single Player mode with all the characters.
Play as Sharingen Kakashi:
Highlight Sharingen Kakashi at the character selection screen and press X or Z once you have unlocked and completed in Single Player mode Kyuubi Naruto.
Alternate Costumes:
Highlight a fighter and press Y at the Character Selection screen.
Sound Test:
To unlock the Sound Test option in the Omake menu successfully complete the game with all the default characters in Single Player mode.

Sound test

Complete the game with all default characters in single player mode this will enable the (Sounds Test) option in the
(Omake Menu)
Strategy Guide -
Play as Rock Lee
Play game in story mode -defeat Zaibuzan while using no continues - Finish off Rock Lee when he appears to unlock him
Alternate costumes
Highlight a fighter and press Y, at the character selection screen