# Lost Civilizations

**URL:** https://piratehoard.com/c/the-briny-deep/lost-civilizations/261.md

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## [About the Lost Civilizations category](https://piratehoard.com/t/about-the-lost-civilizations-category/342)

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**Author:** [@Piratamagus](https://piratehoard.com/u/Piratamagus)\
**Replies:** 0\
**Last updated:** [June 19, 2026, 4:49am UTC](https://piratehoard.com/t/about-the-lost-civilizations-category/342 "2026-06-19T04:49:06Z")

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Lost Civilizations is the deck for the vanished and the forgotten — Atlantis, lost cities, and the advanced cultures some believe history has erased. Where archaeology, legend, and speculation meet at the edge of the kno…

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## [Lost Civilizations — The Forgotten Worlds the Earth Keeps Giving Back](https://piratehoard.com/t/lost-civilizations-the-forgotten-worlds-the-earth-keeps-giving-back/470)

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**Author:** [@Piratamagus](https://piratehoard.com/u/Piratamagus)\
**Replies:** 0\
**Last updated:** [June 20, 2026, 9:43am UTC](https://piratehoard.com/t/lost-civilizations-the-forgotten-worlds-the-earth-keeps-giving-back/470 "2026-06-20T09:43:22Z")

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A Briny Deep field entry. The earth keeps giving them back. Whole cities — whole peoples — fell into ruin, were swallowed by jungle, sand, ash, or sea, and were forgotten so completely that the world forgot they had ever…