User blog comment:Bovell/Black Ops becomes top selling U.S. video game of all time/@comment-32136229-20110316065810/@comment-4731619-20110323205355

1: Call of Duty: World at War and Call of Duty 4: Modern Warfare (the last of the 'good' COD's) 2: Call of Duty: Black Ops 3: Call of Duty 4: Call of Duty 3 5: Call of Duty: Modern Warfare 6: Call of Duty 2