
Observation Protocol: The Observed Demo
Free demo
A self-contained slice of a first-person psychological horror. Wake inside a facility that watches you, live through one full cycle of its shifting rooms, and reach the demo's own ending. Roughly 50–60 minutes. Slow, atmospheric, and meant to be paid attention to. English only.
About Observation Protocol: The Observed Demo
Observation Protocol: The Observed Demo is a free Steam demo from Vastlyth. Steam files it under Adventure and Indie. It supports single-player and runs on Windows. Steam lists the release date as Oct 26, 2026. We first spotted it on Oct 27, 2026.
- Type
- Steam demo
- Status
- open
- For
- Observation Protocol: The Observed
- Developer
- Vastlyth
- Genres
- Adventure, Indie
- Platforms
- Windows
- Release
- Oct 26, 2026
- First seen
- 2026-10-27





