For those of you who want to relive Ultima Underworld, try Arx Fatalis. (
www.arxfatalis-online.com)
For those of you who want to be amazed by the Ultima series, imagine Ultima 8 & 9 were never released.
Obviously, my vote went to Ultima, even though my RPG addiction is a result of the BG series. (and Icewind Dale)