Plot: Ultima Online is a fantasy massively multiplayer online role-playing game released on September 24, 1997 by Origin Systems. Set in the Ultima universe, it is known for its extensive player versus player combat system. Wikipedia
Plot: Dark Age of Camelot is a 3D massively multiplayer online role-playing game, released in October, 2001 in North America and in Europe in January 2002. The game combines Arthurian lore, Norse mythology and Irish Celtic legends with high fantasy. Wikipedia