Ghouls 'n Ghosts - Japanese Mode

Level Select:
Press [Up, Down, Left, Right] repeatedly at the title screen. You'll hear a harp if you did it right. Enter one of the following controller actions to select the corresponding level.

The Execution Place: Press Start.
The Floating Island: Press A, Start.
The Village of Decay: Press Up, Start.
Town of Fire: Press Up A, Start.
Baron Rankle's Tower: Press Down, Start.
Horrible Faced Mountain: Press Down A, Start.
The Crystal Forest: Press Left, Start.
The Ice Slopes: Press Left A, Start.
Beginning of Castle: Press Right, Start.
Middle of Castle: Press Right A, Start.
Loki: Press Down/Right, Start.

Slow-Mo Cheat:
At the title screen press Up, A, Down, A, Left, A, Right, A. Begin the game, press start to pause, and hold B and unpause to resume gameplay in Slow-Motion.