You can't.....-.-
I know it sucks i mean it shouldn't be too hard to install an option so that you can play without any and i hope they'll change it in the next game.
you can get 20 characters in naruto ultimate ninja heroes.
well naruto ultimate ninja 6 is acually naruto ultimate ninja heros 3 so yea
The 8 or 9 additional packs you can get for the game include support characters and extra missions
sorry no there will not be ultimate ninja 5 is the last naruto game for the shippuden title for ps2
lovem
52 Characters.
To get new techniques you have to level up characters in ultimate road.
Naruto Ultimate Ninja Storm is better because it has better graphics, you can do more on the Ninja Storm and it has a better gameplay. Naruto Ultimate Ninja is lame and you cant play all of the cooler characters but Ninja Storm has better characters and it has better storyline
If you have data from Naruto Ultimate Ninja 3 on your memory card you get all the characters from that game including The Fourth Hokage.
there is a total of 20 characters and 16 stages
No it is not but Naruto Ultimate Ninja Storm 2 will probably have shippuden characters
sonic,goku,and naruto.