Enter one of the following codes at the Select Music screen.

Code	Effect
DownLeft, UpLeft, DownRight, DownLeft, UpRight, DownRight, UpLeft, UpRight, Center	Flash
UpLeft, UpRight, UpLeft, UpRight, Center	Increase Scroll Speed (2X, 3X, 4X, 8X Random Velocity)
DownRight, DownLeft, UpRight, UpLeft, DownRight, DownLeft, UpRight, UpLeft, Center	Mirror
After using Vanish Code, UpLeft, UpRight, DownLeft, DownRight, Center	Non Step
UpLeft, UpRight, UpLeft, UpRight, DownLeft, DownRight, DownLeft, DownRight, Center	Random Step
UpLeft, UpRight, DownLeft, DownRight, Center	Vanish