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596 recorded observations · Latest sample
UTC
| Month | Peak players | Peak change | Average players |
|---|---|---|---|
| October 2026 | Peak89 | Peak change−12Peak percentage change: −11.9% | Average |
GaugeDB’s latest recorded Steam player count for Cepheus Protocol is 61 concurrent players (). Its recorded 24-hour peak is 66 players. The highest count in GaugeDB’s collected history is 101 concurrent players on .
Concurrent Steam players, not daily or monthly active users. Console and other launchers are excluded. Peaks cover GaugeDB’s recorded history.
Cepheus Protocol is an Open World RTS Military Survival Game. Play as the CERC hunting Patient 0, maintain Quarantine camps, fight dangerous mutations & Rogue Civilian Combatants . There’s nobody else coming, it’s up to you now.
Steam store description
| September 2026 | Peak101 | Peak change—Peak percentage change: — | Average36Average percentage change: — |
Based on recorded samples. Changes compare consecutive months; coverage may be partial.