Take the following steps to unlock each of the secret characters in Naruto: The Broken Bond on Xbox 360.
1. ANBU Itachi: Complete Sasuke’s 2nd Labyrinth in story mode.
2. Black Suit Sasuke (Chunin): First you need to sign up for a Ubisoft.com account. Then, when you’re in the game, you click on “Exclusive Content” in the menu and login with your Ubisoft account to link it to the game and unlock Chunin Sasuke.
3. Gaara: Defeat Gaara in Rock Lee’s flashback in story mode.
4. Green Suit Naruto: Find the flowers mission for Guy in story mode.
5. Itachi Uchiha: Beat Itachi in story mode.
6. Jirobo: Complete the fight against Jirobo in story mode.
7. Kabuto: Beat Kabuto in Story Mode.
8. Kidomaru: Beat Kidomaru in Story mode.
9. Kimimaro: Defeat Kimimaro as Naruto in story mode.
10. Kisame: Survive Kisame’s attacks in story mode.
11. New Sasuke: Complete the fight against Sasuke in story mode.
12. Nine Tails Naruto: Transform into Fox Naruto in story mode. OR On the Characters Selection menu press these buttons in sequence: X, X, Y, Y, X, Y, X, Y, X, X.
13. Rock Lee: Defeat Kimimaro as Rock Lee in story mode.
14. Sakon: Beat The Sound Four as Sasuke in story mode.
15. Tayuya: Beat Sakon in story mode.
16. Temari: Complete the against Tayuya in story mode.
17. Tsunade: Make Tsunade Hokage in story mode.
While you’re here anyway, you can also unlock 7 new arenas.
* “Coilssum Rooftop” is unlocked by beating solo or Tag Tournament 2 times.
* “Endless Planes” is unlocked by beating solo or Tag Tournament 3 times.
* “Hokage’s Arena” is unlocked by beating the Tag Tournament Mode.
* “Infinmary Roof” is unlocked by beating solo or Tag Tournament 4 times.
* “Madara Uchiha Statue” Beat solo or Tag Tournament 5 times.
* “Temple Courtyard” is unlocked by beating the Solo Tournament Mode.
* “The Valley of the End” Beat solo or Tag Tournament 6 times.
Thanks to Jack for the Sasuke tip and Narutovshaku for sending in the list!