Nangoku Shirei!!: Spy Vs Spy

Also known on home computers as Spy vs. Spy II: The Island Caper, this particular version was never released outside of Japan.

Music box
As the ending cutscene depicting a Spy returning to the submarine plays, hold at least one A and one B button on any controller. If done right, rather than presenting the results screen, the "Music Box" will appear. To select from one of 16 tracks, press Up / Down while A, B or Start will play the selected track. Press A on the second controller to reset music and pause/unpause. Pressing Select will exit the Music Box and show the Results screen.

Credits


While in sound box, press on the second controller Right + A + B. Sound box menu's text will be replaced with staff text. Display isn't refreshing automatically. So, to see the new text, change the current sound box page, you'll see a first part of the staff message, then switch it back tosee the second part. In this mode, you still can play music as usual.