What are all the extras?

What are all the extras listed on the main menu screen (the game selection screen) and how do I get them? I got the 358/2 theme already, but how do I get the other two?

1 Answer

As per gameFAQS:

Unlockable How to Unlock
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Kingdom Hearts 358/2 Days Obtain 358/2 Days Master Trophy
Kingdom Hearts Final Mix Theme Complete Kingdom Hearts Final Mix
Kingdom Hearts Re: Chain of Memories Complete Kingdom Hearts Re: Chain of Memories

To get the other two, you need to complete the respective games that the themes are from.