Welcome to Facebook - Log In, Sign Up or Learn More Assassin's Creed's facebook page have just put up an "AC Reveal" which requires a certain amount of likes to unlock a sneak peak of the new game. There are some rumours going around that it will be a Brotherhood-esque game following Altair after the events of Assassin's Creed 1 help spread the word to unlock the reveal trailer!
it's the official Ubisoft Assassin's Creed page... Besides, this is a very similar approach to what Bioware used leading up to the most recent Mass Effect 2 DLC. Get enough likes from people on facebook and give them a reward. News: Assassin's Creed: Revelations leaked, stars Altair? - ComputerAndVideoGames.com