To unlock kuuybi naruto/ nine tailed spirit naruto unlock rock lee than win single player mode with everyone once without loseing to anyone!

to unlock rock lee go to story mode than beat the game without loseing to anyone. once u beat zabuza rock lee with challenge susuke only u fight him instead win the battle and u unlock rock lee.

to unlock shirigon kakashi unlock kuuybi naruto than go to single player mode play as kuuybi naruto win without loseing to anyone than do single player mode without loseing to anyone with kakashi. if u lose to anyone u must go back to kuuybi naruto and do it over.

to unlock shiringon sasuke the easy way play as susuke in difucultys 1-4 without loseing to anyone. ps. im not sure if the shiringon susuke one works cuz i read it on cheatcodes.com and never did it. its hard!

its 1:46 p.m and im about to try to unlock shiringon sasuke! good luck!