Welcome to the cheats for Naruto: Gekitou Ninja Taisen! for the GameCube. Below are the cheats.
Play as Rock Lee
Play the game in story mode. Use no continues and defeat Zaibuzan. Defeat Rock Lee when he appears to unlock him.
Play as Kyuubi Naruto
Unlock Rock Lee, then successfully complete the game in single player mode with all characters. Then, highlight Nartuto at the character selection screen and press X or Z.
Sharingen Kakashi
Unlock Kyuubi Naruto, then successfully complete the game in single player mode as him. Then, successfully complete the game in single player mode as Kakashi. Highlight Kakashi at the character selection screen and press X or Z.
Alternate costumes
At the character selection screen, highlight a fighter and press Y.
Sound test
Successfully complete the game with all default characters in single player mode to unlock the "Sounds Test" option in the Omake menu.
