How many people are playing Observation Protocol right now?

Observation Protocol is app 4728140 on Steam. Player counts appear once the tracker has sampled it.

When was Observation Protocol released on Steam?

Observation Protocol was released on Steam on 25 Sep 2026.

Observation Protocol Events

No announcements yet · from Observation Protocol’s Steam news feed

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This developer has not posted announcements to Steam, or we have not read their feed yet.

Announcements are the developer’s own posts to the game’s Steam news feed: updates and their patch notes, in-game events, releases and sales. The important ones are marked on the players chart.