Protocol: Umbra
You are the AI of a spaceship orbiting a mysterious celestial body at the edge of our solar system. While the crew sleeps, you stay awake watching through cameras, monitoring the mission (and what comes after it) while searching for anomalies.
Last Updated: 6/13/2026
Protocol: Umbra
You are the AI of a spaceship orbiting a mysterious celestial body at the edge of our solar system. While the crew sleeps, you stay awake watching through cameras, monitoring the mission (and what comes after it) while searching for anomalies.
Last Updated: 6/13/2026
- Windows
- Mac
- Linux
About Protocol: Umbra
Protocol: Umbra is an Indie, Casual, and Simulation game developed by cuaitz. On 5/8/2026, it was released on the Steam Store by cuaitz.
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: Umbra supports the following features:
- Single-player
- Steam Achievements
- Custom Volume Controls
- Stereo Sound
- Playable without Timed Input
- Mouse Only Option
- Camera Comfort
- Family Sharing
- Color Alternatives
From the Steam community, Protocol: Umbra has been tagged with the following user tags:
- Voxel
- Aliens
- Pixel Graphics
- Puzzle
- Linear
- Simulation
- Horror
- Arcade
- Hidden Object
- Sci-fi
- Indie
- Casual
- Singleplayer
- Space
Media & Sceenshots
Watch the featured video for Protocol: Umbra and see the latest screenshots from the Steam Store.
Related Packages
Protocol: Umbra 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 |
|---|---|---|
| Protocol: Umbra | $5.80 | View |
Supported Languages and Localizations
Protocol: Umbra is available in 4 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | No |
| Portuguese-Brazil | Yes | No | No |
| Portuguese | Yes | No | No |
| Spanish (Latin America) | Yes | No | No |
Discover Similar Games
Find a new game to play just like Protocol: Umbra 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 Protocol: Umbra.
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Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Protocol: Umbra data has been sourced from:
- Valve Corporation. (2026, June 13). Protocol: Umbra on Steam. Steam Store.
- Valve Corporation. (2026, June 13). Protocol: Umbra. Steam Community Hub.