Naruto - Uzumaki Chronicles cheats and cheat codes for Playstation 2

Unlock completion rewards:
Finish the entire game once to access to Gaara and Kakashi as support
characters, the Boss battle and the shuriken pattern.

Restore Chakara/Stamina:
While the game loading and you see the loading screen with the Konoha
symbol in the bottom right corner, rotate the Right thumb-stick and/or
Left thumb-stick. A Blue Chakara Ball will appear and chakara/stamina
will increase by 25%.