Batman Arkham announced today that they plan to make a special announcement via the game’s official Facebook page on New Year’s Eve.
— Batman Arkham (@BatmanArkham) December 23, 2013
What that announcement could be is anyone’s guess but many feel that it is more than likely to be a reveal for some new story DLC for Batman: Arkham Origins or even a next-gen port. We’ll have more on this announcement next week. Source: Batman Arkham