There is of course Chivalry: Medieval Warfare to consider once it releases. It's not an MMO, but it's first person and brutal! [ame="http://www.youtube.com/watch?v=08ErrjBwg9E"]Chivalry: Medieval Warfare Gameplay Trailer - YouTube[/ame]
The concept is basically a realistic gritty medieval warrior with fur pauldrons and a painted on skull symbol. How close are you sticking to the concept, or how much are you going for the medieval Frank Castle look versus some guy turned punisher look? The main defining feature is the skull symbol because it's not much…