User blog comment:Callofduty4/Black Ops II breaks Gamestop pre-order records and more/@comment-1055346-20121018220940/@comment-68.9.249.8-20121019013107

The article said that there was a 0.25% difference with Halo 4 leading since Halo 4 is an xbox exclusive and people have been waiting for it since 2007.