Basically, for $39.99 you'll get the free Limited Edition upgrade if you buy early, which includes an exclusive Disney collectible pin.
Square Enix also sent over the updated packshot and some Kingdom Hearts Re:coded shots too.
Take a look.
For the devoted followers of the KINGDOM HEARTS series, SQUARE ENIX, Inc. today announced the Limited Edition for KINGDOM HEARTS HD 2.5 ReMIX. Fans that pre-order the Standard Edition of the game at participating retailers will also receive a free upgrade to the Limited Edition (while supplies last), which includes the exclusive Disney collectible pin featuring Sora and Mickey Mouse.
KINGDOM HEARTS HD 2.5 ReMIX will be available for North America on December 2nd, 2014 for the PlayStation®3 computer entertainment system, and will be priced at $39.99.
KINGDOM HEARTS HD 2.5 ReMIX is an HD remastered compilation of KINGDOM HEARTS II FINAL MIX and KINGDOM HEARTS Birth by Sleep FINAL MIX. Previously exclusive to Japan, both games will be available for the first time to North America for the PlayStation3 system. HD remastered cinematics from KINGDOM HEARTS Re:coded will also be included in the compilation. The game is a sequel to last year’s KINGDOM HEARTS HD 1.5 ReMIX and will lead into the highly anticipated KINGDOM HEARTS III. The Kingdom Hearts saga continues with 3 magical journeys in one package! Experience new content never seen before in North America. If you’re new to the franchise, this is the perfect opportunity to jump in. Limited edition includes the following three unforgettable games: KINGDOM HEARTS II FINAL MIX, KINGDOM HEARTS Birth by Sleep FINAL MIX, and KINGDOM HEARTS Re:coded plus an official Disney Collector's Pin.