User blog comment:Pokweeismypsn/Bethesda: We don't "carve out" DLC content from games before release/@comment-4533153-20110710111259/@comment-189.71.52.222-20110716125310

@timeoin i dont think so... ( merhunes dagon, sheogorath , nocturnal , clavicus vile , hircine and peryite ) ( yes you can visit peryite's realm in an oblivion quest ( it looks a lot like merhunes dagon's )