Plot: Nine full expansion packs for the MMORPG Ultima Online have been released. The first, Ultima Online: The Second Age, arrived in 1998. The most recent expansion pack is Ultima Online: Time of Legends. Wikipedia
Plot: Ultima Forever: Quest for the Avatar was a free-to-play, cross-platform, online, action role-playing game developed by Mythic Entertainment and Escalation Studios and published by Electronic Arts. It was formally a part of the Ultima series. Wikipedia
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: Ultima X: Odyssey was to be a massively multiplayer online role-playing game based in the Ultima universe, developed by Origin Systems for Electronic Arts. Wikipedia
Plot: Ultima IX: Ascension is the ninth and final part of the main series of the role-playing video game series Ultima. Developed by Origin Systems and published by Electronic Arts, Ultima IX was released in 1999 for Microsoft Windows after years in development hell. Wikipedia