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Sony PSP - Naruto: Narutimate Portable cheats

Second story mode:
Clear all 100 floors in story mode to access a second story mode with 30 floors. 

Unlock Bonus characters:

Clear all 100 floors in story mode to unlock the following bonus characters:
Tsunade 
Sasuke 
Jiraiya 
Orochimaru 
Kabuto 
Shizune 

Clear all 30 floors in 2nd story mode to unlock the following bonus characters:
Kisame 
3rd Hokage
Itachi