The open-world cowboy and horses action has managed to keep Wii's latest triumph at bay, with 2010 FIFA World Cup slipping into 3rd spot.
The other newbie last week was Green Day: Rock Band which managed to land itself 14th. Nintendo DS title Rooms: The Main Building has shot up from 12th to 4th place. Ubi's Just Dance keeps on boogying in the UK top ten at the 5th slot.
UFC Undisputed 2010 is 9th down from 3rd with Bizarre Creation's Blur now nudged out of the top ten to 11th. Just Cause 2 has shifted up a little from 20th to 17th. Check out the full UK all formats list below.
