Fortress of the Fallen — Steam game overview

Stored observation / content update:
Build by day. Survive by night. A focused medieval tower defense where every decision is permanent.
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 | 4358240 |
| Developer | Slate Relay |
| Publisher | Slate Relay |
| Concurrent players | 0 |
| Total reviews | 0 |
| Positive reviews | 0 |
| Release date | Jun 23, 2026 |
| Price | 2.09 USD |
| Estimated gross revenue (low / central / high) | USD 0 / 0 / 0 |