Naruto
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.
Rock Lee:
Play the game in story mode. Use no continues and defeat Zaibuzan. Defeat Rock
Lee when he appears to unlock him.
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.
Unmasked Haku:
Successfully complete the game in arcade mode as Zabusa under difficulty
setting 3. Then, highlight Haku at the character selection screen and press X
or Z.
Alternate costumes:
Highlight a fighter and press Y at the character selection screen.
Sound test:
Successfully complete the game with all default characters in single player
mode to unlock the "Sounds Test" option in the Omake menu.
