User blog comment:Pheopheonix1234/Assassin's Creed 3/@comment-121.214.203.235-20110915115736/@comment-1891670-20110917132345

Assassin's Creed Brotherhood isn't Assassin's Creed 3, Assassin's Creed Revelations isn't Assassin's Creed 4, so the next AC will be AC3. Brotherhood and Revelations were "expansions" on AC2