We've seen three Assassin's Creed games in three years, and this week's Assassin's Creed: Revelations promises to neatly end the Ezio trilogy. With another title allegedly in the works for 2012, we ask what the series needs to do going forwards.

A proper sequel

Let's be honest: it's about time for a proper numbered title - may we suggest Assassin's Creed III - to usher in a newfound sense of momentum for the series. These annual updates are getting a bit naff.