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Protocol: Umbra

Also known as Protocol: Umbra, protocol umbra, 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 update
13 Jun 2026
Players now
0

Latest update

Patch notes

New Map: The Warehouse

Welcome back to Earth, Daedalus. This update brings a new playable map with new rooms, anomalies, and logs, expanding the game's lore. THE WAREHOUSE Something followed you home after the Orion mission. This new map take…

2 changesMapsRead patch notes

Update history

Browse past updates and patch notes for this game.

1 updates

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New updates will show up here as they ship.

Gallery

In-game media

Achievements

Community progression

Top picks from 8 Steam achievements, sorted by player unlock rates.

  • SlumberingComplete "The Spaceship" map on the Easy difficulty or above.26.0%
  • Night OwlComplete any night for the first time.26.0%
  • The Whole StoryUnlock all logs.13.0%
  • Off MarkComplete "The Warehouse" map on the Easy difficulty or above.13.0%
  • AwakeningComplete "The Spaceship" map on the Normal difficulty or above.13.0%
  • BullseyeComplete "The Warehouse" map on the Hard difficulty.4.3%