It is something that u complete it by getting to the 30th floor . You can get to the next floor by finding the door . You can get kyuubi fox if you finish 30 floors with ALL characters included in it .
Beat story mode
it is the quest mode beat all of them to unlock a rasenshuriken . Also do jiraya's and naruto's quest mode to unlock minato.
30floors per person
beat story mode
Arcade mode is survival mode
unlock survival mode
In order to unlock the exploration mode in Naruto Shippuden Ninja destiny 2 you must beat the main game. After it is beaten exploration mode will unlock.
you have to beat the story mode on hard.
You can't because the Story Mode is not yet that far. You can only use it in "Naruto Shinobi Restuden 3" (Naruto Ninja Destiny 3)
Beat "Single Player" mode with Jiraiya.
it is where you fight enemies and try to survive
beat story mode on hard