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About Protocol: Umbra
Protocol: Umbra is a single player casual simulation game with horror and science fiction themes. It was developed by cuaitz and was released on May 8, 2026.
You are the AI of a spaceship orbiting a mysterious celestial body at the edge of the solar system. While the crew sleeps, you remain awake, observing, protecting, and monitoring every step of this mission. However, it seems the ship and its crew are not the only ones circling this object. Even after the mission ends, something doesn’t stay behind. Using security cameras, your function is simple…
Games Like Protocol: Umbra
Looking for games like Protocol: Umbra? Here are top casual simulation recommendations with a horror and science fiction focus, selected from player-similarity data — start with I'm on Observation Duty 5, Paragnosia or Spectator.
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Frequently Asked Questions
Protocol: Umbra is a casual simulation game with horror and science fiction themes. Common tags for Protocol: Umbra include indie, linear, aliens, pixel graphics, voxel and others.
Protocol: Umbra is available on PC and Windows.
Protocol: Umbra was released on May 8, 2026.
Protocol: Umbra was developed by cuaitz.
Protocol: Umbra is a single player game.
Similar games include I'm on Observation Duty 5, Paragnosia, Spectator, I'm on Observation Duty 4, Para Eyes and others.