Protocol - Digital OST
2018 · Fair Games Studio · Action, Adventure, Indie
Steam key: you activate it in your Steam account. How to activate it
Price comparison
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Protocol - Digital OST: price summary
Right now the best price for Protocol - Digital OST is $1.99, on Steam. We haven't found it in any key store, so for now it is only sold on Steam. Since March 2026, its lowest price on Steam in Europe was €0.79 (June 15, 2026). Steam has discounted it 2 times in that time.
- Genre
- Action, Adventure, Indie
- Released
- November 29, 2018
- Developer
- Fair Games Studio
- Type
- DLC / add-on
Price history
Steam prices in Europe, in euros: the history is recorded on Steam Spain.
Screenshots
About Protocol - Digital OST
Warning! A secret radio program has been intercepted somewhere in the Arctic Circle. This is... This is the proof of first contact! The Alien music. What the hell!? The truth is out there and we are not alone!
