Gray Protocol
Seventy-eight years after the Great Collapse, the city of Belmarc stands as a beacon of civilization amid the ruins. A city where magic and technology intertwine, where humans and machines coexist. And in its depths, one Courier begins to chase the forgotten sins of the past.
Last Updated: 2/26/2026
| Steam Price | $8.79 |
| Release Date | 2/22/2026 |
| Developer | Ctrl Z Crew |
| Publisher | Ctrl Z Crew |
| Steam App Id | 4172520 |
Gray Protocol
Seventy-eight years after the Great Collapse, the city of Belmarc stands as a beacon of civilization amid the ruins. A city where magic and technology intertwine, where humans and machines coexist. And in its depths, one Courier begins to chase the forgotten sins of the past.
Last Updated: 2/26/2026
- Windows
- Mac
- Linux
About Gray Protocol
Gray Protocol is an Indie, and Adventure game developed by Ctrl Z Crew. On 2/22/2026, it was released on the Steam Store by Ctrl Z Crew.
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, Gray Protocol supports the following features:
- Mouse Only Option
- Touch Only Option
- Playable without Timed Input
- Single-player
- Save Anytime
- Custom Volume Controls
- Steam Cloud
- Family Sharing
- Steam Achievements
From the Steam community, Gray Protocol has been tagged with the following user tags:
- Drama
- Text-Based
- Lore-Rich
- Atmospheric
- Investigation
- Story Rich
- Visual Novel
- Puzzle
- Linear
- 2D Platformer
- Mystery
- Choose Your Own Adventure
- Detective
- Anime
- Indie
- Adventure
- Cartoony
- Female Protagonist
- Singleplayer
- 2D
Media & Sceenshots
Watch the featured video for Gray Protocol and see the latest screenshots from the Steam Store.
Related Packages
Gray Protocol is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Gray Protocol | $8.79 | View |
Supported Languages and Localizations
Gray Protocol is available in 3 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| Korean | Yes | No | Yes |
| English | Yes | No | Yes |
| Chinese (Traditional) | Yes | No | Yes |
Discover Similar Games
Find a new game to play just like Gray Protocol through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Gray Protocol.
Features & Categories
Frequently Asked Questions
Soures & References
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Gray Protocol data has been sourced from:
- Valve Corporation. (2026, February 26). Gray Protocol on Steam. Steam Store.
- Valve Corporation. (2026, February 26). Gray Protocol. Steam Community Hub.