The numbers aren't official, but they come from the CEO of Activision, Dennis Durkin. At the BMO Capital Markets Digital Entertainment Conference in New York the probably very rich man said, "Initial feedback from retailers is that Call of Duty: Modern Warfare 2 on Xbox 360 has outsold the PlayStation 3 version by 2 to 1.Tuesday, November 10th, the launch day of call of Duty Modern Warfare 2, was the day that the Xbox LIVE record for most users online at once was broken with over 2 million users.