I-Ninja (PS2) Cheats

I-Ninja cheats, Tips, and Codes for PS2. Also see Action Replay Codes, Code Breaker Codes for more I-Ninja cheat codes.


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Easy X2 multiplier
While you are grinding on a rail do a double jump.
Unlock Battle Arena
To Unlock Battle Arena, earn all the Grades, Then you should get the Master Grade. The Battle Arena Will be open at Robot Beach.


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Big Heads
Hold R1 and press triangle four times.

Then let go of R1 and hold L1 while pressing triangle ( twice ). Next hold L1+R1 and press triangle, circle, triangle.
Skip a Level
Push start during the game to pause. Keep R1 pushed down, then give the following combination: square, square, square, circle.

Now let go of R1 and keep L1 pressed, pushing triangle twice. Let go of L1 and press R1 again while pushing square twice.
Sword Upgrade
Hold R1 + L1 and press circle, square, circle, triangle ( twice ), square, circle, square.