Cepheus ProtocolPC
Only Steam sells it on this platform right now, at $19.99.
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All live offers in United States, cheapest first.
SteamCepheus Protocol$19.99Shop now
DLCs (7)
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Confidence25%
- Currently at full price.
- 75% chance of a discount within 30 days.
Upcoming: Steam Autumn SaleNov 24 – Dec 1
- Chance of a sale in 30 days
- 75%
- Typical sale price
- —
- Best discount seen
- —
- Sales tracked
- 0
Price stats
- Best price now
- $19.99at Steam
- All-time low
- $19.99at Steam · Oct 28, 2026
- 3-month low
- $19.99
- 1-year low
- $19.99
- Regular price
- $19.99
- Discounts in the last year
- 0
Price history
Each step is a price change. The bold line is the cheapest price across stores.
Regional prices
Every tracked region converted to USD.
| Region | Store | Price | ≈ USD |
|---|---|---|---|
| UkraineCheapest region | Steam | ₴430.00 | $9.43 |
| India | Steam | ₹915.00 | $9.61 |
| Argentina | Steam | $10.99 | $10.99 |
| Türkiye | Steam | $10.99 | $10.99 |
| Kazakhstan | Steam | ₸5,720.00 | $12.53 |
| Brazil | Steam | R$67.99 | $12.71 |
| United States | Steam | $19.99 | $19.99 |
| Poland | Steam | zł 84.99 | $21.51 |
| Germany (EU) | Steam | €20.49 | $22.83 |
| United Kingdom | Steam | £17.75 | $23.63 |
About
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.
