Naruto: Path of the Ninja Cheats - Nintendo DS

Unlock Various Stuff
Press the following areas on the screen:

08, 11, 02, 05 - Unlock Fuji Fan
11, 03, 01, 06 - Unlock Jiraiya
04, 07, 11, 05 - Unlock 4th Hokage's Sword
07, 06, 05, 11 - Unlock Rajin's Sword
09, 02, 12, 07 - Unlock Rasengan

Where the numbers correspond to the following approx. areas of the the screen:

[01][02][03][04]
[05][06][07][08]
[09][10][11][12]

Unlockables
Mini-game at the main menu - Complete the game once
Nine-Tailed Fox's charka (for Naruto) - Find all "Ripped Scrolls" and take to the Hokage's Basement

All Ripped Scrolls
Collect all these Scrolls and you'll get the Kyuubi's Power:

Ripped Scroll 1 - Storage
Ripped Scroll 2 - Land Of Fire Plains
Ripped Scroll 3 - Fire Calender(Hokage Basement) Ripped Scroll 4 - Forest Of Death
Ripped Scroll 5 - Gaara Pursuit