User blog comment:Plexioth- xD/Monster Hunter 3 Ultimate/@comment-4418173-20120427180541/@comment-4841654-20120427205345

As far as mh3g goes, there probably won't be any new monsters. if there was any, it would be a huge surprise. However, it is possible for DLC monsters to appear in Mh4, though that is just a theory since not much is known about Mh4.