Assassin's Creed Revelations: 'Previously' Official HD trailer - PC PS3 X360

Initially launched in 2007, the first three Assassin's Creed games have sold more than 30 million units worldwide, and the franchise is now established as one of the best-selling series on next-generation consoles.

Recognized for having some of the richest, most engrossing storytelling in the industry, Assassin's Creed has transcended video games, branching out into other entertainment experiences including comic books, Facebook games, novels, short films and more.