Walmart and Amazon have posted the official Call of Duty: Black Ops Declassified box art and the first details of the game. The game is currently listed for release on December 31st, 2012 for $49.99 USD, but the date should not be considered official yet. Below is the description of the upcoming game.

Before the future could be won, history had to be written. Exposing that story exclusively on PlayStation Vita, Call of Duty: Black Ops Declassified explores original fiction in the Call of Duty Black Ops universe with an all-new campaign of Special Ops missions.  Optimized for gamers on-the-go, Call of Duty Black Ops: Declassified delivers the most intense handheld Call of Duty experience to date, including both Special Ops Story mode and Multiplayer combat tailored for the PS Vita.

Call of Duty: Black Ops Declassified is available for pre-order now at Walmart, GameStop, and on Amazon.