A strange little side quest
If Ghouls just Want to Have Fun sends you down a curiosity rabbit hole, start here. Gun Fight reached arcades in 1975 and became the first arcade video game to use a microprocessor. There is another connection worth keeping in the same mental pocket: Computer Space reached arcades in 1971 and became one of the earliest commercial electronic arcade games, even though its controls proved demanding for many players. Grombi files that under: small game, surprisingly large backstory.