The 4-player version of this game is Gottlieb's 1975 'Spirit of 76'. A special 2-player Add-a-ball version, Gottlieb's 1976 'New York', was made in celebration of the 1976 lifting of the laws that had banned pinball in New York. Gottlieb Domestic & Export Sales Sheets for Pioneer: 3625 total Domestic Sales: 2550 Export Sales: 1075 The above total does not include 108 Sample games produced in 1975 per handwritten documentation identified by Wayne Neyens as coming from Bob Malvasio, a draftsman for Gottlieb whose initials RHM can be found on schematics.