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About
When the truth is buried, go underground. Step into this new take on text-based adventure from the award-winning team behind Thomas Was Alone and Volume. A short story that hands you the fate of the world above, as a detective looking for answers on the Subsurface Circular.
Where to buy
Prices for US · Updated 8/28/2026
News
Quarantine Circular now available for Switch - Gematsu
Gematsu · 12/8/2018
Quarantine Circular is the surprise spiritual successor to Subsurface Circular, and it's out now - criticalhit.net
criticalhit.net · 5/23/2018
Bithell Games releases “experimental short” Quarantine Circular for PC - Gematsu
Gematsu · 5/22/2018
Mike Bithell’s Quarantine Circular is a fantastic conversation with an alien - Polygon.com
Polygon.com · 5/22/2018
Review: Subsurface Circular (Switch eShop) - Nintendo Life
Nintendo Life · 3/5/2018
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