Score Attack Mode
Hold A + B + C + D, press Start (on title screen) to enter Score Attack Mode
Effect Code Enter Score Attack Mode Hold A + B + C + D, press Start (on title screen)
Contributed By: tianyuan2k4.
To unlock Hakumen, you must be at the System Operator menu. Go to Screen Adjustment, then hold Start for about 5 seconds (you will hear the coin inserted chime if the following steps are done correctly), then tap D, Right, and B for the next coin sound. Then hit Start, Left, Start, Up, Right, A for the final coin sound. Lastly, hit Left, Down, Right, A, and finally Start. If you entered the code correctly, you will hear the Here Comes a New Challenger chime, confirming that you have just unlocked Hakumen. Be sure to say yes at the "SPECIAL CONTENTS SAVE OK?" screen that pops up.
Contributed By: Vulcan422.
Unlock V-13 (Nu-13)
First do the code to unlock Haku-men. Next, enter the Test Mode and go into Book Keeping. Now, hold A+B+D for 10 seconds (or until you hear a sound). Then press Right, Start, Down, Up - you'll hear a sound if done right. Then enter A, Left, Up, Right - you'll hear a sound if done right. Finally, hold C+Start for 5 seconds or until you hear "Here comes a new challenger". Exit and select "Yes" to save new data.
Contributed By: ReyVGM.
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