SlayerRondo on 10 November 2014
Very close for the Xbox One.
While the PS4 has twice the install base of the Xbox One the Xbox has been more strongly associated with the Call of Duty franchise the PlayStation and the bundles were heavily promoted for Xbox One.
Expect the PS4 sales to grow in disparity to the Xbox One sales.
This is the Game of Thrones
Where you either win
or you DIE
