The Silent Expedition Echo Protocol — Steam game overview
Stored observation / content update:
Co-op first-person horror for 1–4 players. You and your friends are trapped in endless liminal backrooms where nothing makes sense. Explore, find keys and almond water, and work together to evade unstoppable monsters and escape.
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 | 4436880 |
| Developer | Psycho Dream Studio |
| Publisher | Psycho Dream Studio |
| Concurrent players | 0 |
| Total reviews | 3 |
| Positive reviews | 3 |
| Positive review share | 100.0% |
| Release date | Mar 18, 2026 |
| Price | 4.99 USD |
| Estimated gross revenue (low / central / high) | USD 449 / 499 / 549 |