Protocol: Umbra — Steam game overview

Stored observation / content update: 2026-10-25T18:03:49.000Z

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.

Game metrics below are stored observations; missing values are unknown.

Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.