The 4-player version of this game, Gottlieb's 1977 'Vulcan', has the Roman god of fire on the backglass instead of the Fire Queen. We previously showed a date for this game of December 1977. The new date is per Gottlieb documentation. Gottlieb Domestic & Export Sales Sheets for Fire Queen: 970 total Domestic Sales: 492 Export Sales: 478 The above total does not include 144 Sample games produced in 1977 per handwritten documentation identified by Wayne Neyens as coming from Bob Malvasio, a draftsman for Gottlieb whose initials RHM can be found on schematics.