Geoff - February 4th, 2009 at 3:00 pm - 23 views - 4 Comments EA, in conference call today revealed some of their sales figures for the last quarter of 2008.Valve’s zombie-tastic co-op shooter Left 4 Dead has managed to sell 1.8 million retail copies on PC and Xbox 360. Naturally, this excludes copies of the game sold through Valve’s own Steam service. Rock Band 2, MTV Games’ second venture in to the lucrative rhythm game genre shifted just under 2 million units – this despite a staggered relea