Unlock New Difficulties:
Completing the game on Normal Difficulty in either episode will unlock Hard, Very Hard and Ultimate Difficulties. Reaching levels 20, 40 and 80 will also unlock each difficulty for online play.
Manipulate the loading screens
Going online, you can use either the Control Stick, or the C-Stick to move the glittering light around the screen.
Going to an area, you can use the Control Stick to turn the warp tunnel, and the C-Stick to change the speed of the tun