Surely, a MMORPG version of 40K is going to be, well, rather dull? Spend your time in a space freighter before being used as cannon fodder! Carve prayer runes into your bolter! Be a Tyranid…oh. Surely the appeal of the 40K universe (such as it is; I'm not really much of a fan myself) is the staging of enormous battles, with huge quantities of troops on all sides?