Seikima II: Akuma no Gyakushuu

Seikima II: Akuma no Gyakushuu
Developer: ISCO Publisher: CBS/Sony Group Platform: NES Released in JP: December 24, 1986 This game has a hidden level select.

Seikima II: Akuma no Gyakushuu (Seikima II: The Wrath of Satan) is a platformer based around a Japanese heavy metal band by the name of Seikima II, a group of demons from the futuristic hyper-evolved dimension Makai that preach a religion called Akumakyo in order to propagate Satan through the use of heavy metal music.

Level Select

At the title screen, press B, A, A, B, A, A, B, A, A, A, B, A, B to bring up the level select. Press B or A to choose the desired level.

(Source: GameFAQs)