Naruto: Clash Of Ninja 2 - Additional Damage Option

Additional Difficulty Option:
Finish in first place in survival mode to make this available for purchase at Anko's shop.

Alternate Mizuki:
Highlight Iruka and press X at the character selection screen for his original costume. Highlight Iruka and press Z at the character selection screen to have Mizuki in an alternate costume.

Background Music Option:
Buy all of the bonus story mode battles to make this available for purchase at Anko's shop.

Bonus Story Mode Battles:
Successfully complete the first twenty episodes of story mode to unlock a new episode that is available for purchase at Anko's shop.. Complete that episode to unlock the next bonus episode. There are a total of ten bonus story mode episodes that can be purchased.

Character Profile Option:
Successfully complete the game to unlock the corresponding character profile for that person available for purchase at Anko's shop.

Character Sound Effects:
Successfully complete the game to unlock the corresponding sounds for that person available for purchase at Anko's shop.

Cpu Battle Mode:
Successfully complete story mode to make this available for purchase at Anko's shop.

Long-haired Sakura:
Highlight Sakura and press X at the character selection screen. Highlight Sakura and press Z at the character selection screen to have long-haired Sakura in an alternate costume.

Neji: Combo
Press Down, B2, Forward, B2, A, B3, X. Neji will do a low kick, a high kick to hit the opponent into the air, a two handed blow, a punch, then pull out a kunai, have three punches, then finishes it off with Hakke Rokujyuu Hanshyou Sixty-four Points of Divinity.

Select Costumes:
Highlight a character and press Y at the selection screen.

Shadow Fighting Mode:
Get the best score in time attack mode to make this available for purchase at Anko's shop.

Stats Option In Omake Menu:
Successfully complete the first twenty episodes of story mode to make this available for purchase at Anko's shop.

Team Battle Mode:
Get the best score in time attack mode to make this available for purchase at Anko's shop.

Unmasked Haku:
Highlight Haku and press X at the character selection screen for unmasked Haku. Highlight Haku and press Z at the character selection screen to have unmasked Haku in an alternate costume.

1 on 2 battles or Triple Threat battles:
Go to battle in four player mode. Select the three characters you wish to fight with. Instead of choosing a fourth opponent, press Start. You will go to a team setup screen with a maximum of three teams instead of four. After you set up the teams, choose a location and/or handicap and begin battle.