Wangan Midnight Codes -

Jukebox option:
Rapidly push , (x2), , , (x4), , at the title screen. You will hear a sound if you have entered the code correctly. The "Jukebox" option will now be unlocked at the main menu.

View ending sequence:
Rapidly push (x4), , , , at the title screen. You will hear a sound if you have entered the code correctly. The "Ending Movie" option will now be unlocked in in mission mode.