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Playtime
Updated community averages based on player submissions.
Main Story
12h 30m
Main + Extra
—
Completionist
24h 36m
Links
About This Game
Earth Space Colonies is a strategy-simulation game where you build space colonies around the Solar system. Establish a first self-sustaining colony on the Red planet with ultimate goal of terraforming Mars. Play three story campaigns all at once: terraform Mars, fight on Ceres and explore Ganymede.
Media
5 screenshotsLast updated Feb 15, 2026