The subject: Protocol zero
Turn on your camera. The Null Institute is paying for your pain. The game uses your webcam and microphone, turning the room into a lab. Complete four stages: from the blink ban to the "Green Light, Red Light" game. Money or sanity? Be the first to complete Protocol Zero. If you dare.
Developer: Savich18
Publisher: Savich18-Games
Release Date: 10 Mar 2026
Genre: Action, Adventure, Indie, Simulation
Steam Regional Prices
Compare the price of The subject: Protocol zero across different Steam regions. Prices are converted to RUB at the current exchange rate.
| Region | Price | Discount | In RUB |
|---|---|---|---|
| Turkey (TRY) Best Price | 1.49 1.26 TRY | -15% | 3 ₽ |
| Russia (RUB) | 82.00 69.00 RUB | -16% | 69 ₽ |
| Ukraine (UAH) | 50.00 42.00 UAH | -16% | 72 ₽ |
| Kazakhstan (KZT) | 600.00 510.00 KZT | -15% | 83 ₽ |
| Brazil (BRL) | 6.99 5.94 BRL | -15% | 90 ₽ |
| USA (USD) | 1.99 1.69 USD | -15% | 128 ₽ |
| Europe (EUR) | 1.99 1.69 EUR | -15% | 152 ₽ |
Prices updated: 26.04.2026 00:26 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.
