Dance Dance Revolution 2nd Mix DC

At the title screen pick ARCADE MODE. When it says "Select Play Mode" Go to HARD and press RIGHT on the D-Pad 3 times. Then pick hard and dance the night away.

At the title screen pick ARCADE MODE while holding down the "B" button.

At the title screen pick ARCADE MODE. Select any play mode (easy, normal or hard). Now at the song selection press the analog pad in any direction then do the following to unlock the diffrent play modes: To unlock "Hidden" press U, D, U, D, U, D, U, D To unlock "Mirror" press L, R. L. R. L. R. L. R To unlock "Little" press L, D, R, D, L, D. R. D, U You can then toggle them on or off by pressing left or right.