Fallout fans rejoice! Bethesda Softworks has confirmed that Fallout: New Vegas is officially finished and has been sent off to manufacturing. New Vegas designer Robert Lee received a Vegas cake today for his birthday, which coincided with the official end of development for the game. You will see Fallout: New Vegas in store shelves on October 22nd, 2010 for Xbox 360, PC and Playstation 3.
Source (Bethesda blog)