I-Ninja

Complete current mission:
pause the game then enter this code.
hold R1 and press square,square,square,circle release R1,HOLD L1 and
press triangle,triangle,release L1 and press square,square

Sword upgrade
during game press start then  enter the code below:
hold L1+R1 and press circle,square,circle,triangle X2 ,square,circle,square

 