CheatCodes.com has all the official Naruto: Ultimate Ninja 3 PS2 cheats to unlock everything. If you know of any that we don't have, please let us know.
All published and official codes as of Friday May 24, 2013 for Naruto: Ultimate Ninja 3 are shown below.
At the main menu, hold R1 + R2 and press Square, Triangle, Square, Triangle. Release R1 + R2, then hold L1 + L2 and press Right, Up, Right, Up. Release L1 + L2, then press L3 + R3. If you entered the code correctly, you will hear a sound. All characters except for Hyuuga Hanabi and Yondaime (Hokage 4) will be unlocked.
At the start menu hold R1+L2 press Left, Up, Down, Down, Up, let go of R1, press Triangle, Square, Circle, R2. When your done OK will pop up.
Go to Naruto's House. Enter Fire, Tiger, Dragon, Monkey.
What I do is when I want money say for the s rank mission that entails you to get 9, 999, 999 ryo and I got over 500K in 2 days :P what you do is go to the bar next to the pachinko parlor that tsunade loves and ask the guy for gambling info and then pay him go to the slot next door in the pachinko parlor that he tells you wins a lot then buy 1, 000 coins and play until you get max coins which are all 9's idk how many then quit and cash out and you'll get A LOT of ryo repeat until you have the desired amt :).
Finish the ultimate contest and buy everything the merchant sells then give them to every ninja character. Go back to the menu and press continue plus on the ultimate contest and finish it again then do the same - buy everything from the merchant and give them to the same people and instead of giving you a present they give you more ryo.
On the character select screen you must go over to someone with a demon form and hold down select in order to turn right into that form.
Fight until you can go to the memorial stone. Beat Rock Lee. 2nd round do same thing but beat guy with ultimate jutsu.
Have a saved game file from Naruto: Ultimate Ninja 2 on your memory card when starting a new game. A confirmation message will appear on the blank screen just before the loading screen and the main menu appears, stating that you have earned 607 Naruto Cards and 50,000 Ryou.
Achieve the rank of Jonin in Mission Mode.
To get the tunneling fang you have to beat Kiba in ultimate contest and beat him in the first round or when you beat him before the second round.
First got to the the merchant and buy perfume and expensive perfume. Then go to the restaurant roof closet to the river to find Hinabi if not leave to then training field and go back. Repeat this until you find her on the roof. When you find her give her the perfume. Then follow the dots after that repeat this but this time you'll give her the expensive perfume. Again follow the dots. After you finish having dinner with her you will unlock her as a character and also unlock The Yellow Flash (Fourth Hokage)
Successfully complete Chapter 3, Mission 8 in Story mode to unlock Hoshigaki Kisame.
Successfully complete Chapter 3, Mission 9 in Story mode to unlock Jiraiya.
Successfully complete Chapter 2, Mission 7 in Story mode to unlock Kankuro.
Successfully complete Story mode, then pass Moegi and Udon's riddle mini-game at the academy to unlock Konohamaru.
Successfully complete Story mode to unlock "Might Suit" Naruto.
Successfully complete Chapter 1, Mission 3 in Story mode to unlock Momochi Zabuza.
Successfully complete Chapter 2, Mission 6 in Story mode to unlock Orochimaru.
Successfully complete Chapter 2, Mission 7 in Story mode to unlock Sabaku no Gaara.
Successfully complete Chapter 2, Mission 6 in Story mode to unlock Sandaime Hokage.
Successfully complete Chapter 3, Mission 11 in Story mode to unlock Shizune.
Successfully complete Chapter 2, Mission 7 in Story mode to unlock Temari.
Successfully complete Chapter 3, Mission 11 in Story mode to unlock Tsunade.
Successfully complete Chapter 3, Mission 9 in Story mode to unlock Uchiha Itachi.
Successfully complete Chapter 3, Mission 10 in Story mode to unlock Yakushi Kabuto.
Unlock all other characters to unlock Hokage 4 (Yellow Flash).
Successfully complete Story mode to unlock Anbu Kakashi.
Successfully complete Chapter 1, Mission 2 in Story mode to unlock Haku.
Date Hanabi Hyuuga in Story mode to unlock her.
Successfully complete Udon and Moegi's challenge, followed by Ebisu's challenge at the restaurant next to the Scroll store to unlock Hokage 1 and Hokage 2.
Successfully complete any character's Saga in Scenario Mode.
Successfully complete Neji's Saga in Scenario Mode.
Successfully complete Hinata's Saga in Scenario Mode.
Successfully complete Haku's Saga in Scenario Mode.
Successfully complete Zabuza's Saga in Scenario Mode.
Successfully complete Gaara's Saga in Scenario Mode.
Achieve the rank of Chuunin in Mission Mode.
Found some tricks that we don't have? Got some helpful hints, tips, or tactics we don't know about? Tell us and you could win a free PlayStation 2 game (or any other game you want for any video game system)!