Games like Oxygen Not Included
by Klei Entertainment
Oxygen Not Included is a side-view 2D sci-fi colony simulation survival: building bases, managing resources and simulating systems. Stationeers and Mind Over Magic play most like Oxygen Not Included. Of the 11 closest games below, most share its colony sim, base building and survival.
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Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.