No you can't unlock Sasuke from naruto shipuden but you can unlock young Sauske in ultimate ninja 4.
You unlock them by playing Ultimate Contest
you can't but you can unlock 9 tailes
Beat Story Mode.
lovem
You don't unlock him, what you do is wait for ultimate ninjaYeah But The Bad News Is If Your Not in Europe You Can Forget Sasori & You Can Also Forget Ultimate Ninja 5
he is not in it
you cant until ultimate ninja 5 or narutimate accel 2
you cant
You can't unlock him. He isn't playable until Ultimate Ninja 3
there is no code sasuke comes at the start of the game,but if you are talking about shippuden sasuke he is not in naruto ultimate ninja 4
Naruto Ultimate Ninja 3 unlock all the characters and you will get Naruto's dad the yellow fash