Cheat mode:
Enter the Master Mode menu. Highlight the following options for one second until its name is announced,
then quickly move to the next option in the following list and repeat:
Basic Mode
Edit Mode
Jukebox Mode
Party Mode
Records Option
Workout Mode
Then select "Game Mode" option and select it. All bonuses including the Fifth Power Course will be unlocked
Quest mode Lucky meter:
Press R, L, R, L before the "Ready" message appears when a song begins in Quest mode.