Observation ProtocolSteam players
As of —
Players, last 48 hours30-day average
—No reading yet
Polled every 30 days
Data coverage| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 30 days (dormant tier) | — | — |
| Player counts | Every 30 days (dormant tier) | — | — |
| Store details | Weekly, and when Steam reports a change | 19 Oct 2026 |
Busier games are polled more often. Source: Steam Web API. Not affiliated with Valve.
Observation Protocol A first-person psychological horror game where you monitor a liminal office space for anomalies from an external observation post. When the power cuts, protocol requires you to enter and continue your work from the inside. You're not alone in there.
Screenshots
Price HistoryPrice now
$3.99Usual price
Lowest we've seen
$3.9925 Oct 2026
Last on sale
Not yetNone since 21 Oct 2026
| From | Price | Usual | Off |
|---|---|---|---|
| 25 Oct 2026 | $3.99 | $3.99 | — |
US Steam store prices, saved each time our store check sees a change, since 21 Oct 2026. How we count
