Main menu unlockables

Unlockable:           How to Unlock:

CG Mode               Collect at least 1 orb of light in the main story 
                      and finish that playthrough

Music Mode            Collect at least 1 orb of light in the main story 
                      and finish that playthrough

Alternate Main Menu   Obtain the TRUE END of After Story

After Story           Collect at least 8 orbs of light in the main story 
                      and finish that playthrough

Orbs of light 
in the Main Menu      For every orb of light you obtain 
                      in a playthrough of either the main story 
                      or the after story, you will get it to appear 
                      in the main menu