User blog comment:Subject 16*/Assassin's Creed: Revelations - News/@comment-3288815-20110504195311/@comment-3286116-20110504213618

I knew that the game would involve both of them, since before the first reveal! If I am totally right then the game will be based on the present-day Assassins looking for something, and using the clues from both Ezio's and Altair's memories to find it. That would be why we play as both of them.