While the high price of a minicomputer prevented such a game from being feasible then, in 1971 Tuck and Bill Pitts created a prototype coin-operated computer game, Galaxy Game, with a US$20,000 PDP-11.
Mentres que o alto prezo das minicomputadoras non permitían que se levase a cabo naquel momento, en 1971 Tuck e Bill Pitts crearon un prototipo de videoxogo operado por moedas, Galaxy Game, usando un PDP-11 de 20 000 $.