GfK Chart-Track has their list of the 20 bestselling full-price PC entertainment titles in the U.K. for the week ending September 1st. Guild Wars 2 occupies the top spot in the first week of release for ArenaNet's MMORPG sequel, while Football Manager 2012 takes an unprecedented tumble from number one to number 16. On the all-platforms chart Guild Wars 2 is also number one, while Madden NFL 13 debuts at number seven.