So, I've got this longing to revisit Britannia. Which Britannia? I've narrowed it down to three:
Ultima VII as our Bio Break blogger does (reminding me of good times).
Ultima Online via http://uogamers.com - some of the best of times, vibrant, real players
http://http://u6project.com (I'm happy to buy a $5 copy of Dungeon Siege, and VI was an obsession of my youth)