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Untethered Demo

Untethered is a space survival-sandbox set in our own cosmic backyard. Explore zero-gravity environments, build and operate realistic space stations, and fight to stay alive in the unforgiving realm of deep space.

About Untethered Demo

Stranded in deep space, you must survive against all odds. Scavenge from wreckage, process resources, and build your own space station - a refuge in the most hostile of environments.

Using a modular construction system, build your very own space stations to house farms, labs, and material processing equipment.

Take the role of a flight engineer and keep your station's equipment running smoothly.

Stranded in deep space means food and water isn't exactly easy to come by. Explore wrecked stations, build farms, and mine asteroids for valuable resources to ensure your survival in the hostile abyss.

Build and operate science facilities to unlock new schematics to expand and improve your station.

Genres and features

AdventureSimulationSingle-player

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Common questions

Is it really free?

Yes. Untethered Demo is free right now on Steam, with nothing to pay.

Is this the full game?

No. A demo is a portion of Untethered Demo — usually the opening section — published so you can try it. It is free permanently, but it is not the complete game.

Where do I claim it?

On the official Steam page. We link straight there — we never host game files or act as a middleman.

Giveaway history

1 from our archive
Previous times Untethered Demo was given away
EndedStoreRan for
— Steam —

Recorded as each giveaway ran, not reconstructed afterwards. Publishers repeat themselves, so a title that has been free before is a reasonable bet to return.

Also ending soon

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