Use these cheats for obvious game tricks.

Unlock Mini-Games
Play the Mini-Game mode to unlock the following.
Unlockable How to Unlock
Shadow Clones Play "Shuriken Training"
Rasengan Play "Shadow Clones"


Unlock New Modes
Complete the following tasks to unlock new modes.
Unlockable How to Unlock
Survival Complete "Single Player"
2 Player Survival Beat Survival with atleast 30 wins.


Characters
Mission mode must be completed at least once before any characters are unlocked.
Unlockable How to Unlock
Shino Aburame Beat Arcade mode with Kankuro
Hinata Hyuuga Beat Single Player mode with Neji
Guy Clear Mission 13.5
Ino Yamanaka Beat Single Player mode with Sakura
Kankuro Clear Mission Mode once
Tsunade Beat Single Player mode with Jiraiya
Gaara Beat Single Player mode with Naruto and Shikimaru
Tenten Clear Mission 20
Temari Beat Shikamaru's Single Player mode
Kisame Beat Single player with Naruto, Sasuke, Kakashi, Guy and Jiraiya.
Orochimaru Beat Single Player with Naruto, Sasuke, Kakashi, and Jiraiya.
Itachi Uchiha Beat Mission "Rematch Itachi vs. Saskue", after unlocking all other starting characters plus Guy and Kankuro



Difficulty 4
Beat Time Attack Once, With Any Character.



Unlockables
Unlockable How to Unlock
Mission 21 Beat mission 20
Mission 22 Beat mission 21 (one of the steps for Inachi)
Mission 23 (final mission) Beat mission 22
Mission 20 Beat single player with Rock Lee and Neji Hyuga
Mission 13.5 Beat mission mode once
Difficulty 4 Beat time attack with anyone
Atack Power 4 Beat survival with anyone and get 30 or more points