Cepheus Protocol
Action, Adventure, Indie, Massively Multiplayer, RPG, Simulation, Strategy, Early Access — Single-player, Multi-player, MMO, Co-op, Online Co-op
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.
Tap a store to go and buy it. Green = cheapest today. % = discount on the platform's official price (Steam, Epic…).
Price history
Wait: it was cheaper recently
CheapestOfficial price: €20.49
- Lowest price
- €10.78
- 18 Oct 26 · Gameseal
- Average price
- €18.70
- 90 d
- Current price
- €12.94
Cheapest price per day for GeForce NOW-compatible keys. Before 13 Oct 2026 only official stores are included (IsThereAnyDeal history); resellers since then.