User blog comment:Jimeee/ESO console versions delayed for six months/@comment-25273173-20140512124156/@comment-173.26.94.104-20140513204829

The reason Oblivion didn't have all the DLC seems more like the fault of the company that made the port, 4J, since Bethesda did not port it themselves.. Also Skyrim's DLC caused the game to eat up too much memory because Sony stupidly split the memory of the PS3 limiting how much they could use.