Big Hero 6

Big Hero 6 is a hack of Somari, where you play as Baymax. the music is changed to other music.

OST: Title Screen is Game Win from Duck Hunt.

Green Hill Zone is the Gyromite theme.

Marble Zone is the title theme from MOTHER

Labyrinth Zone is the title theme from Metroid

Spring Yard Zone is the Mappy theme

Everything else is the same