Unlockable: Art Gallery
Get all 16 puzzle pieces in each Special stage.
Unlockable: Special Stage Mode
Get all 16 puzzle pieces for each stage in Story Mode
Unlockable: Alternate costumes for all characters
Complete all 40 missions in the Trial mode.
Unlockable: Android Rachel
You must finish trial 29.
Unlockable: Charles The Third
You must finish trial 9.
Unlockable: Devil Buster Dante
You must finish the first movie in story mode.
Unlockable: Director Blue
You must finish trial 1.
Unlockable: Fighter Bianky and Friends
You must finish trial 13.