Oxygen Not Included is a Colony Sim, Base Building, Survival PC game, developed by , available on Steam and published by .
Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive.
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Colony Sim Base Building Survival Resource Management Building Singleplayer Simulation Management 2D Sandbox Strategy Space Indie Sci-fi Exploration Open World Difficult Early Access Adventure Space Sim