ZerA: Imperan Intrigue

Summary: An 'extremely massive multiplayer online rpg' by Nexon with beautiful graphics, open field and instanced (demiplane & garden) hunting, and open PVP (to come).
Status: Currently in Korean Open Beta, going p2p (Korea) in a few weeks.
International: Possible, it is listed with KRUonline (who handle Nexon's English releases).