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I-Ninja (Gamecube) Cheats & Tips
Your guide for cheat codes, tips, hacks and walkthroughs
Battle Arena
Get all the grades and earn the Master Grade.
Big Head Mode
Pause the game, hold R, and press Y (4x). Then, release R, hold L, and press Y, Y. Hold R + L and press Y, X, Y.
Battle Arena
Get all the grades and earn the Master Grade.
Big Head Mode
Pause the game, hold R, and press Y (4x). Then, release R, hold L, and press Y, Y. Hold R + L and press Y, B, Y.
Level Skip
Pause the game, hold R and press B (3x), X. Then, release R and hold L and press Y, Y. Release L, and press R, B, B.
Upgrade Sword
Pause the game, hold L + R, and press X, B, X, Y, Y, B, X, B.