User blog comment:Plexioth- xD/Monster Hunter 3 Ultimate/@comment-200.35.249.237-20130131205549/@comment-130804-20130131235059

From what I gather, you dont officially unlock everything until HR 100. Your rank goes up by a value of 1 every set of missions up until HR7 (Or LV7 Guild Quests) and from that point, it goes up like it did in Tri