A new trailer from Assassin's Creed Revelations highlights more of the single-player story in the upcoming stealth/action sequel. Word is: "In Assassin's Creed Revelations, master assassin Ezio walks in the footsteps of the legendary Altaïr on a journey of discovery and revelation. It is a perilous path - one that will take Ezio to Constantinople, the heart of the Ottoman Empire, where a growing army of Templars threatens to destabilize the region."