You should try Lothgar Online, its a grind type game lots of monsters to hunt and treasure to loot, its news just released last year.

Have you tried Lothgar Online? Its a fairly new MMORPG just came out last year its got that old school 2d pixel feel and it has PKing, Vast loot and tons of creatures to hunt, was created by one of the original developers for Ultima Online, Dransik, Ashen Empires.