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Subsurface Circular
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.
Released · 2017-08-17
At a glance
About this game
Core game information and the store records it came from.
- Title
- Subsurface Circular
- Content
- Game
- Release date
- 2017-08-17
- Developer
- Bithell Games
- Publisher
- Bithell Games
- Platforms
- Windows, macOS
- Steam Deck
- Playable Valve's compatibility rating
- Connected stores
- 1
Steam Steam source details
- Store title
- Subsurface Circular
- Product ID
- 676820
- Developer
- Bithell Games
- Publisher
- Bithell Games
- Store platforms
- Windows + macOS
- Source checked
- 2026-11-13 12:10 UTC