Microsoft Game Studios today announced that Viva Piñata for the Xbox 360 has shipped to retail worldwide and will be available starting tomorrow, December 1st. Viva Piñata is a game created by Rare that brings a vibrant world of living piñata animals to life. You have to create and maintain a living garden ecosystem that grows in real time, with more than 60 wild piñata species. Press 'read more' for details.