In case you don't have a save game from "Naruto Hero 3" in your memory card, you can unlock secret characters by performing the stated tasks.
Unlockable | How to unlock |
Gaara (old version) | On "Hero Mode", defeat his nearly full Shukaku version using Naruto.
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Godaime Hokage (Tsunade) | On "Hero Mode", unlock the scene where she attacks Orochimaru.
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Haku | Defeat him in "Hero Mode"
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Jiraiya | On "Hero Mode", unlock the scene where Naruto protects Tsunade from Kabuto.
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Kabuto | On "Hero Mode", defeat him using Naruto.
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Kankurou (old version) | On "Hero Mode", unlock the scene of his fight against Shino during Konoha's Invasion.
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Nidaime Hokage | On "Hero Mode", unlock the scene of Sandaime's funeral.
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Orochimaru | Playing "Hero Mode", you get him in the level after Naruto fights him.
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Sandaime Hokage | On "Hero Mode", defeat Orochimaru using him during Konoha's Invasion.
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Shizune | On "Hero Mode", unlock the scene where Tsunade attacks Orochimaru.
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Temari (old version) | On "Hero Mode", unlock the scene of her fight against Shikamaru during the Chuunin Exams.
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Zabuza | Defeat him in "Hero Mode"
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