Naruto: Ultimate Ninja 3 PS2 Cheats

Unlock Characters

At the main menu do the following:

1. Hold R1 + R2 then press Square, Triangle, Square, Triangle

2. Hold L1 + L2 then press right, up, right, up

3. Press L3 + R3 at the same time.

This will unlock all characters except for Hanabi and 4th Hokage.

UnlockableHow to Unlock
'Might Suit' NarutoFinish Narutimetto Road(story)
1st and 2nd Hokageafter completing udon and moegi's challenge, do ebisu's challenge at the resturaunt next to the scroll store
All other charactersDo Naruto Eiyuuden
Anbu KakashiFinish Narutimetto Road(story)
AnkoBeat her in Narutimetto Road(story)
AsumaBeat him in Narutimetto Road(story)
Hanabi Hyuuga'Date' her in Narutimetto Road(story)
Konohamarudo moegi and udon's riddle game at the academy(after the story)
KurenaiBeat her in Narutimetto Road(story)
Yellow Flash(4th Hokage)get the other 41 characters

Unlimited Scrolls

Go to the room where Iruka-Sensei is (the house in front of Ichiraku Ramen) and talk to him. Select the 2nd option, then the 2nd option again. There will now be scrolls on top of Ichiraku Ramen. Repeat.