Unlockable: Gallery Beat the game to unlock the Gallery.
Unlockable: Hard Mode Complete the game with all items (100%) to unlock Hard Mode.
Unlockable: Item Locations and Completion Percentage After you beat the final boss and see the game credits roll, return to the Bottle Ship and your map will be updated with all item locations. You’ll also get a completion percentage based on your collected items.
Unlockable: Theater Mode Beat the game to unlock Theater Mode in the main menu. In this mode you can watch all the game’s cutscenes in one place, linked together with recorded gameplay footage.Complete [...]