Player counts
How many people play Cepheus Protocol?
38
Playing right now
Find patient zero before an alien virus takes over San Francisco and the cepheus protocol is enacted. Command your squad, save civilians, and stop the Pangu virus. Kill patient zero and save the world.
We have been measuring Cepheus Protocol hourly since 8 August 2026. We do not backfill numbers from before that.
- Playing right now
- 38
- Peak since we started tracking
- 154
- Estimated owners
- 200,000–500,000 est.
Estimated band from SteamSpy, not a sales figure.
Questions and answers
- How many people play Cepheus Protocol?
- 38 (playing right now)
- What is the peak player count for Cepheus Protocol?
- 154
- How many people own Cepheus Protocol?
- 200,000–500,000. Estimated band from SteamSpy, not a sales figure.
Cepheus Protocol
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