Game completion bonus:
Complete the game with any character under the normal or higher difficulty setting to choose a hidden character on the character selection screen and a bonus flat level on the level selection screen. Both the character and level may be selected in battle mode.

Level preview:
Use the following controller actions on the level selection screen to preview the level. Press Up to rotate the level, L to zoom out, and R to zoom in.

Full screen pause:
Pause game play and press X + Y + Z.