Solitary in the Library — Steam game overview

Stored observation / content update:
A psychological horror set in a quiet library where the ordinary begins to feel wrong. Every task feels familiar… yet something is watching.
Game metrics below are stored observations; missing values are unknown.
Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.
| Statistic | Recorded value |
|---|---|
| Steam App ID | 3555930 |
| Developer | チョコマメ |
| Publisher | チョコマメ |
| Concurrent players | 0 |
| Total reviews | 20 |
| Positive reviews | 18 |
| Positive review share | 90.0% |
| Release date | Jan 15, 2026 |
| Price | 3.99 USD |
| Estimated gross revenue (low / central / high) | USD 900 / 1000 / 1100 |