Lionhead’s role-playing epic takes the number one spot from Fallout: New Vegas.
The UK multiformat chart for the week ending October 30 also saw strong debuts for franchise titles The Sims 3 and WWE Smackdown Vs Raw 2011.
EA Sports’ FIFA 11 managed to climb back up to second place after slipping a position in the previous week while Medal Of Honor fell four places in its third week of release.