Protocol Zero
Protocol Zero is a hardcore, realism-driven survival game set somewhere in post-apocalyptic Europe after a global nuclear catastrophe. The world lies in ruins, cities abandoned, landscapes irradiated, and life twisted by mutation. Every choice defines who you become. Remember, you have a choice.
Last Updated: 4/3/2026
| Developer | Ghost NextGen |
| Publisher | Ghost Interactive |
| Steam App Id | 4091540 |
Protocol Zero
Protocol Zero is a hardcore, realism-driven survival game set somewhere in post-apocalyptic Europe after a global nuclear catastrophe. The world lies in ruins, cities abandoned, landscapes irradiated, and life twisted by mutation. Every choice defines who you become. Remember, you have a choice.
Last Updated: 4/3/2026
- Windows
- Mac
- Linux
About Protocol Zero
Protocol Zero is an Action game developed by Ghost NextGen. It was released on the Steam Store by Ghost Interactive.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Protocol Zero supports the following features:
- Online Co-op
- Steam Achievements
Media & Sceenshots
Watch the featured video for Protocol Zero and see the latest screenshots from the Steam Store.
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Genres
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Frequently Asked Questions
Soures & References
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Protocol Zero data has been sourced from:
- Valve Corporation. (2026, April 3). Protocol Zero on Steam. Steam Store.
- Valve Corporation. (2026, April 3). Protocol Zero. Steam Community Hub.