"Overview - Sales have dropped across the board week on week, while Xbox 360 software sales is the platform to not drop year on year. One game debuted in the top 40 this week, Rhythm Thief & the Emperor's Treasure (3DS), which debuted at number 36 with sales of 31,000.
Software milestones this week in the top 40: Star Wars: The Old Republic (PC) passed the two million mark; and Assassin’s Creed: Revelations (PS3) passed the three million mark.
Hardware sales are down across the board week on week and year on year. The 3DS is the top selling platform. The PlayStation 3 passes the 61 million mark and the PSP passes the 76 million mark."