Cepheus Protocol
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.
Developer: Halcyon Winds
Publisher: Halcyon Winds
Release Date: 15 May 2020
Genre: Action, Adventure, Indie, Multiplayer, RPG, Simulation, Strategy, Early Access
Steam Regional Prices
Compare the price of Cepheus Protocol across different Steam regions. Prices are converted to RUB at the current exchange rate.
| Region | Price | Discount | In RUB |
|---|---|---|---|
| Turkey (TRY) Best Price | 10.49 8.39 TRY | -20% | 22 ₽ |
| Russia (RUB) | 710.00 568.00 RUB | -20% | 568 ₽ |
| Ukraine (UAH) | 415.00 332.00 UAH | -20% | 570 ₽ |
| Kazakhstan (KZT) | 5,200.00 4,160.00 KZT | -20% | 675 ₽ |
| Brazil (BRL) | 59.99 47.99 BRL | -20% | 731 ₽ |
| USA (USD) | 19.99 15.99 USD | -20% | 1 209 ₽ |
| Europe (EUR) | 19.50 15.60 EUR | -20% | 1 399 ₽ |
Prices updated: 25.03.2026 10:38 MSK
How to Buy Cheaper?
The lowest prices are usually in Turkey, Kazakhstan, and Brazil regions. To purchase, you need to top up your Steam wallet in the required currency. Compare top-up services and choose the best one by fees and convenience.
