Ultima IX - Released on GOG

This game can now be found at GOG.   A tidbit from the promo:

Prepare to embark on the final adventure in Ultima--the best selling role-playing saga of all time that has nurtured generations of gamers. Answer the call and return to Britannia for your last epic quest. As the heroic Avatar, only you can save Lord British and his people from the evil Guardian who has devastated and corrupted the land. Valiant combat, magical prowess, and knowledge of the eight virtues are your weapons against evil in Ultima IX: Ascension

Also, be sure to visit GOG's Youtube channel.