I-Ninja
Platform: Playstation 2

Different cheats and codes.

During gameplay press START and enter any of the following codes:

Sword Upgrade:
Hold L1 + R1, Circle, Square, Circle, Triangle, Triangle, Square, Circle, Square

Complete Current MissionL
Hold R1, Square, Square, Square, Circle, Release R1, Hold L1, Triangle, Triangle, Release L1, Hold R1, Square, Square

Big Heads:
Hold R1, Triangle, Triangle, Triangle, Triangle, Release R1, Hold L1, Triangle, Triangle, Hold R1 + L1, Triangle, Circle, Triangle

Unlock Battle Arena:
Earn all of the Grades, then get the Master Grade. Now the Battle Arena will be open at Robot Beach.

Submitted by Biggin205

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