▶ Trailer
AdventureCasualIndieVisual NovelInvestigationDetectiveChoices MatterText-Based
Subsurface Circular Steam store
Game description
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.
Basic info
| Developer | Bithell Games |
|---|---|
| Publisher | Bithell Games |
| Platforms | Windows · macOS |
| Steam Deck | Playable! |
| Release date | Aug 17, 2017 |
| Price |
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Minimum specs
| OS | Windows 7 |
|---|---|
| Processor | 2.5 GHz |
| Memory | 8 GB |
| Graphics | Dedicated 2048 MB+ |
| Storage | 1 GB |
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Review Analysis Score
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Not enough recent reviews for us to analyze this game yet. 7 Steam reviews in the last 90 days
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Steam review activity
since launch, by month · major update
Aug 2017Oct 2026
per day · 2 reviews, peak 1/day
Sep 19Oct 18
per month · 7 reviews, peak 5/month
Aug 2026Oct 2026
per month · 14 reviews, peak 5/month
May 2026Oct 2026
per month · 35 reviews, peak 6/month
Nov 2025Oct 2026
Steam only gives daily counts for the last 30 days; longer ranges are by month. Months with fewer than 10 reviews are left out of % positive.