Another Story mode:
Complete all 100 floors of Mugenjo mode to unlock Another Story mode, which reveals what happened to Jiraiya, Shi (Zune), and Tsunade.
Unlockable characters:
Unlock the following characters by performing the corresponding tasks:
Itachi – Beat Hidden Mugenjo mode. Alternately, beat Heroes mode on the Insane difficulty or Another Story mode.
Jiraiya – Beat Mugenjo mode, then Heroes mode. Alternately, beat Heroes mode on the Hard difficulty.
Kabuto – Beat Mugenjo mode.
Kisame – Beat Hidden Mugenjo mode. Alternately, beat Heroes mode on the Insane difficulty or Another Story mode.
Orochimaru – Beat Mugenjo mode, then Heroes mode. Alternately, beat Heroes mode on the Hard difficulty.
Sasuke – Beat Mugenjo mode.
Shiune – Beat Mugenjo mode.
Third Hokage (Sandaime) – Beat Hidden Mugenjo mode. Alternately, beat Heroes mode on the Insane difficulty or Another Story mode.
Tsunade – Beat Mugenjo mode, then Heroes mode. Alternately, beat Heroes mode on the Hard difficulty.
Bonus teams:
Create a group consisting of the corresponding characters in Heroes mode to create a special team with a bonus skill:
Akatsuki – Itachi and Kisame
Association Of Ninja Thugs – Itachi, Kisame, and Orochimaru
Author and Fan – Jiraiya and Kakashi
Cunning Master and Student – Tsunade and Sakura
Dark Alliance – Sasuke, Orochimaru, and Kabuto
Eternal Rivals – Kakashi and Guy
Hard Workers United – Naruto, Hinata, and Lee
Hokage and assistant – Tsunade and Shizune
Hot Blooded Master and Student – Guy and Lee
Leaf Jonin – Kakashi, Guy, and Shizune
Maidens in Love – Sakura, Ino, and Hinata
Master