Red Ninja: End of Honor Cheats for XBox
Also on: PlayStation 2
Head and Legs Decapitations:
Lock onto an enemy and then throw the Tetsugen and press Up before hitting the target to decapitate the head. The same can be done on the legs except press Down.
Tie Up the Opponent:
If you strike an opponent with the Tetsugen Blade and then run around an obstacle you will tie them tie up and slash them with the wire.