Ubisoft has released the launch trailer for fourth Assassin’s Creed title, Assassin’s Creed: Revelations. The game brings with it the final chapter of Ezio de Auditore Firenze’s story. Look out for the game release in stores next week, on November 15th 2011. Lets hope you have enough cash left over after purchasing Uncharted 3: Drake’s Deception, Modern Warfare 3, and Battlefield 3…