complete all missions and go and beat kakshi saga
Unlock Itachi and then R1+R2 and btw if you unlock Itachi Kisame is unlocked to and when you unlock them both you have all the characters.
YOU HAVE TO BEAT ALL MISSIONS (INCLUDING S RANK MISSIONS) AND THEN BEAT KASKASHI GAIDEN WHICH YOU WILL THEN UNLOCK ITACHI, KISAME AND THE 2 SURVIVAL LEVELS
it already has
pass story mode once and all mision and pass kakashi saga saga and go to hokages room and go to 2p battle and you will be able to use him How to unlock the unlockables: Itachi: Beat Kakashi Gaiden
Beat story mode twice Sasuke Uchiha: Finish the story mode twice
Naruto, Kakashi, Sakura,Rock Lee, Neji, Might Guy, Garra, Kankuro, Kisame,Itachi, Sasuke,Choji,Shikamaru
you get sasuke by beating story mode twice.you get itachi and kisame buy beating all in game missions including all the s rank missions then you go to kakashi gendian story and beat the hole kakashi gendian story the you can unlock itachi and kisame.
Beat story mode twice
If ur talking about Uzumaki chronicles 2 just keep beating story until you unlock the Kakashi story mode then beat that and you have Kisame and Itachi:)
press L1 and L2 at the same time.
I don't see why not. You could use Kyuubi on uzumaki chronicles, so you should be able to use cursemark sasuke, but this is only a guess.
You have to go staight to the wall that the leaf villiage arrow points to and press square