GfK Chart-Track has the list of the 20 bestselling full-price PC entertainment titles in the U.K for the week ending May 5th. Though Football Manager 2012 retains the top spot, there's significant movement this week, as TERA joins the chart at number three and Sniper Elite V2 debuts at number two. The all-platforms charts also reflects a strong launch for Sniper Elite V2, which enters in the number one spot.