Ninja Ryuukenden II - Ankoku no Jashinken [Model TCF-NW]

* Infinite Health : At title screen, quickly press Up(x3), Down(x3), A, B, A, B, Select, Start. If not done quickly the code won't work. If you did it right, the game will begin a chime sound. Now, press Right, Left, Right, Left, B, A. A word will come up saying INVINCIBLE.

* Sound Test : When the title screen appears press and hold Up+Left+Select+A+B. Then tap the Start button.

* Musicruise Sound Test : Let the title screen fade to black and press Start, then do this a second time. Then press and hold Up+Left+Select+A+B. Then tap the start button.