59%Good matchEarth 2150 Trilogy
77%43277% positive reviews, Mostly Positive across 432 reviews·RTS · Sci-fi
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An epic struggle for control!
Millennia Ago, an empire spanning the galaxy collapsed after a long and brutal war.
In the Aldus system, two orphaned races slowly evolved on two separate planets. Both
races believed that they were unique and alone in the universe.
They were soon to find out that they were neither unique nor alone.
Features:
One-of-a-kind dynamic universe - multiple solar systems alive with planets, moons,
orbits, asteroid belts, debris fields and extraordinary spatial environments.
Two fully developed races with their own campaigns, unique strategies and technologies.
Campaign editor and tools, complete with the ability to script your own scenarios,
event triggers, campaigns and cut-scenes.*
Epic fleet combat with a wide variety of vessels and specialized units.
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
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The best games like O.R.B: Off-World Resource Base are Earth 2150 Trilogy, Master of Orion 2, Master of Orion 1, Earth 2160, and Distant Worlds 2.
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