Game Completion Extras 
These are unlocked upon the completion of the game.

Unlockable:              How to Unlock:
Battle Records           Beat the game 
Sound Room               Beat the game 
Theatre                  Beat the game 
Event Recap              Beat the game 
Maniac Mode              Beat the game in Hard Mode 
New Opening Movies       Beat the game 
Bonus EXP Display        Beat the game 
Toggle Battle Animations Beat the game