Hidden ObjectVoxelCasualSpaceHorrorSimulationSci-fiAliens
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.
- Developer
- cuaitz
- Publisher
- cuaitz
- Release date
- May 8, 2026
- Platforms
- Windows
- AppID
- 4386250
Is anyone still playing Protocol: Umbra?
Are people playing it now?
We don't have player counts for this game yet.
Which languages?
Available in 4 languages.
What do players say?
100% of 2 reviews are positive. Steam rating: 2 user reviews.
How much is it in the United States store?
$6.99, not on sale right now.
Playing now
No data
24h peak
—
Reviews
2 user reviews · 100% · 2 reviews
Price
$6.99
Recent news
No news in the last 30 days.
Language support
English, Brazilian Portuguese, European Portuguese, Latin American Spanish
Embed a player-count badge
Put this code on your site, forum signature or guide; the number updates by itself.