User blog comment:Saratje/PC release date explained - Skyrim: Dragonborn DLC/@comment-3428817-20121127113519/@comment-3428817-20121129104012

@Above Anon: You failed to understand the point of this. The point here is the fact that Mircosoft had a thirty day timed exclusitivity deal with Bethesda for the FIRST TWO DLCs. What were those first two DLC's? Dawnguard and Hearthfire. At this point, their exclusitivity deal has been finished.