0 Origin Systems 1990 Product Development Plan December 10, 2015 by WtF Dragon · Published December 10, 2015 · Last modified October 23, 2023
1 Ultima Trade Show Advert October 20, 2012 by WtF Dragon · Published October 20, 2012 · Last modified October 23, 2023
4 Richard Garriott and Warren Spector (1992) March 5, 2012 by WtF Dragon · Published March 5, 2012 · Last modified October 23, 2023