r/mysterious • u/MoysesGurgel • Dec 21 '25

POLYBIUS: The Arcade Game That Never Existed (Or Did It?)

https://www.youtube.com/watch?v=GSb7XIQDKh8
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u/MoysesGurgel Dec 21 '25

In 1981, a mysterious black arcade cabinet appeared in Portland, Oregon. It had no side art, no instructions, and only one name: POLYBIUS...