Naruto: Ultimate Ninja 3 Cheats

Unlockable Multi-Player Characters
The following characters can be unlocked rather easily in VS. mode. To select the “special” character on the left, hold down the Select button while you select the normal character listed on the right.

Butterfly Chouji - Chouji
Drunken style Lee - Lee
CS2 Jiroubou - Jiroubou
CS2 Kidoumaru - Kidoumaru
CS2 Kimimaro - Kimimaro
One-Tailed Naruto - Naruto
CS2 Sakon - Sakon
CS2 Sasuke - Sasuke
Shukaku Gaara (normal-sized) - Gaara
CS2 Tayuya - Tayuya

Unlockable Hokages
To unlock the first and second hokages, answer all ten questions asked by Ebisu. The third hokage can be unlocked by defeating the Heroes History mode. To unlock the fourth hokage, unlock each character in the game.

To unlock the first and second hokages, do the following. First, select Ultimate Contest mode and complete it. Then, head to the academy and talk to Udon and Moegi, successfully completing their ten riddles. From there, go to Shushuya Restaurant. Here you will meet Ebisu. Answer his riddles like you did the earlier characters. When completed, the first and second hokages will be unlocked.

Addition by Big Papa J
The Fourth Hokage can be unlocked after you unlock all other characters.

Unlockable Figurines
With the exception of the first figurine, which is unlocked using a password and an item found in the game, complete the S Mission listed in its entirety to unlock any given figurine.

Figurine #1 - Insert the password Fire, Tiger, Dragon, Monkey (after acquiring the "Mystery Code" item)
Figurine #2 - S Mission 1
Figurine #3 - S Mission 2
Figurine #4 - S Mission 3
Figurine #5 - S Mission 4
Figurine #6 - S Mission 5
Figurine #7 - S Mission 6
Figurine #8 - S Mission 7
Figurine #9 - S Mission 8
Figurine #10 - S Mission 9

Unlockable Secret Scrolls
To unlock the secret scrolls listed below, fulfill the requirement listed.

Chunin Exam Battle Arena - Hit the floating Kunai five times.
Forest of Death - Stand in front of the fish in the water for five seconds.
Hero's Memorial Shrine - Jump back and forth between the two tree branches in the background five times.
Hokage Monument - Destroy the four faces.
Ichiraku Ramen Shop - Destroy ten items in foreground and background.
Kazekage's Mansion - Hit the vending machine three times.
Kidoumaru's Spider Nest - Hit the small spiders in the foreground of the stage. Jump on the rope above and hit the spiders.
Kikyo Castle - Taunt five times while standing on a Fish Tail.
Konoha Forest - Stand sideways on a tree for five seconds.
Konoha Hot Springs - Stand on the middle tier of the building in the background for five seconds.
Moonlit Plains - Hit Sasuke's barrel five times.
Tanzaku Outskirts - Hit the snake in the face five times.
The Final Valley - Jump from Hokage Head to Hokage Head five times.
Top of Lookout Tower - Jump from Frog to Snake to Frog.
Training Field - Stand on water for five seconds.
Training Cliff - Knock your opponent off five times.
Village Of Sand - Hit boxes in the tornado five times.
Zabuza Battle Bridge - Knock your opponent into the water three times.
Zabuza's Hideout - Stay in the attic for five seconds.