Go to the Ninja School in the main town. Talk to Konohamaru on the ground floor between the Mission and Challenges doors. You will see some Japanese text in the following grid configuration:
[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L]
Quickly tap the following indicated Romanji grid areas to unlock the corresponding bonus. Note: After entering a character code, you will receive an item that when used will unlock the bonus character after the game has been completed. After entering the "Silver Blade Ticket" code, successfully complete the game, then take the Silver Blade Ticket to Shizune, and she will give you the second Hokage's Blade.
- "An Extreme Battle!" mission: H, L, B, A, K, G, C, D
- Garra: D, K, F, I, A, B, J, L
- Gai: I, K, A, G, D, E, F, L
- Iruka: J, G, D, L, K, A, I, B
- Itachi Uchiha: G, B, E, I, D, A, L, F
- Jiraiya: E, B, J, D, A, G, F, L
- Kankuro: A, L, J, K, B, E, D, G
- Kyuubi Naruto: G, J, H, L, B, F, D, E
- Orochimaru: A, H, F, B, L, E, J, G
- Silver Blade Ticket: C, F, J, H, I, L, E, G
- Temari: H, F, I, C, L, K, B, G
- "The Legendary Haze Ninja!" mission: F, G, E, H, I, D, A, L
- "The Legendary Sannin!" mission: B, C, E, G, K, F, H, L
- The Third Hokage: C, G, H, A, J, B, E, L
Additionally, the Japanese version of the game has the following code:
- Kisame: K, A, G, B, H, L, F, D
Successfully complete one of the following tasks to unlock the corresponding character:
- Enma: Get 20 Regional Cards in Wi-Fi mode, then talk to the person to the left of Anko.
- Gaara: Get a "Jonin" rank on the "The Power Of Shukaku!" mission.
- Guy Might (Might Guy): Successfully complete the game, then go to Kakashi Hatake's house, and choose Guy Might after the dialogue.
- Hako (Hakou): Get 10 Regional Cards in Wi-Fi mode, then talk to the person to the left of Anko.
- Itachi: Successfully complete "The Last Of The Uchiha Clan" in Ibiki's mission.
- Jiraiya: Play 10 rounds in Wi-Fi mode.
- Kakashi Hatake: Successfully complete the game, then go to Kakashi's house, and speak to him. Select Kakashi to get his card.
- Kankuro: Get a "Jonin" rank on the "I Challenge This Guy!" mission.
- Kisame: Successfully complete "The Messenger From Dawn" in Ibiki's mission.
- Nine-Tailed Naruto: Get 100 Wi-Fi points.
- Rasengan (Ninja Tag): Get 5 Regional Cards in Wi-Fi mode, then talk to the person to the left of Anko.
- Sasuke Second-State (Curse Seal 2 Sasuke Uchiha): Get 30 Regional Cards in Wi-Fi mode, then talk to the person to the left of Anko.
- Sasuke Uchiha: Win a Wi-Fi match, then talk to the person to the left of Anko.
- Temari: Get a "Jonin" rank on the "Anki Vs. The Wind User" mission.
- The Fifth Hokage (Tsunade): Play 20 rounds in Wi-Fi mode.
- Zabuza: Win 100 matches in Special Survival in Ibiki's mission.
A strong sword for 0 Ryo can be obtained in the Kumite "Eternal Evil" mission by getting a "Jonin" rank. The reward is the Snake Sword, which gives you +105 ATK.Toad Blade
The strongest sword in the game is the Toad Blade. It can be bought in Tazunaka Town for 180,000 Ryo. It gives you +120 ATK.Easy Ryo
If you have Kankuro or Temari, make one of them your team leader. Go to the location where you had to make 100 Shadow Clones in the Valley Of Great Evil. Fight until you get the desired amount of Ryo.
Do the "Anbu Move Out!" mission in Kumite mode, and get a "Jonin" rank to get the Anbu Vest worth 10,000 Ryo.