A strange little side quest
The fun part of looking behind Sprunki Phase is seeing how many older ideas are still alive in modern play. 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. That old idea kept changing rather than disappearing. Pong was field-tested in California bars in 1972 and helped launch the modern arcade-game era. The details change, but the appeal of learning a system and trying again is remarkably persistent.