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.

Update cadence · public branch

PICS live

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Builds in 30 days

0 with patch notes · 0 unannounced

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Downloaded in 30 days

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