by Hilary Goldstein
January 29, 2008 - "A week ago, Call of Duty 4 knocked Halo 3 off its perch as most-played Xbox 360 title. COD4 had just one week to celebrate as Master Chief is back in command, once again topping the charts. The offering of Undertow for free helped boost it to the #4 slot, above Gears of War and Rock Band. We don't know how many people downloaded Undertow for free last week, but it would appear it was a healthy number of gamers. A good sign for fledgling developer/publisher Chair Entertainment.
The Top Live Titles, as reported by Major Nelson, list ranks unique users playing Xbox games while connected to Live. The Top Arcade Titles list is based on the number of full versions sold in a given week."