Originally posted by: ShinobiNeko
Not sure what it is, since you said you bought eveything and got all the characters, only suggestion I have is to search on video game websites for a translation/guide/walkthrough of the game, tells you how to get things, you could find out if you missed something.
As for Naruto 3 for gamecube looking foreward to it, but I'm looking more foreward to Narutimett Hero 2 for PS2, I didn't play the 1st one but did see it being played at AX and thought it was really cool, saw pictures for 2, looks good.