Detana! Twin-Bee Yahoo!

Dark play:
Pause the game in arcade more and press UP(x2), DOWN(x2), LEFT, RIGHT, LEFT, RIGHT, X, Circle

Level skip:
Pause the game and press LEFT(x2), RIGHT(x2), DOWN, UP, DOWN, UP, Circle(x2), Square(x2), Triangle, X, Triangle(x2) (You must get 573,000 or more points in "Twin Bee Yahoo" mode first)

 