User blog comment:Blood Reaper/Skyrim Dawnguard Trailer/@comment-208.157.169.211-20120601013831/@comment-4772788-20120601014554

hmm... it has something to do with the fact that the game is called "Skyrim" and features nothing but skyrim in the game (with the exception of one highly remote dungeon in the middle of a mountain chain in morrowind)