User blog comment:Dar'Rajhin/Dawnguard Still Not Ready For PS3/@comment-70.190.48.151-20120820202053/@comment-3202167-20120821133105

Skyrim is a X360 game and is ported to the PC and PS3. They even said that the lead system is the 360 and the others are getting ports. It also give a explanation to lack of certain features on PC.