Demon Sword

Demon Sword
Also known as: Fudou Myou Ouden Developer: TOSE Publisher: Taito Platform: NES Released in JP: March 29, 1988 Released in US: September 1991 This game has hidden development-related text. This game has debugging material. This game has a hidden level select.

The story about the most radical sword out there.

To do: The game was heavily cut down when it was released in America. Document differences. Also, unused graphics.

Debug Leftovers

Game Genie code AESNNNNY (US) or AENNONNY (Japan) will re-enable some debug leftovers:

• During the game, press B on Controller 2 to skip the current level.
• While the game is paused, you can add any items and ammo to your inventory by using the D-Pad and A on Controller 2.
• Enable invincibility by pressing Left + B on Controller 2 (for the US version) or Controller 1 (for the Japanese version).

Reset String

The game uses the string

Yoshikawa

to determine if the game was soft or hard reset.

(Source: CaH4e3)