New & popular freetagged Sandbox and Space Sim (56 results)
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Explore a procedurally generated galaxy full of tiny planets, wondrous sights, and strange mysteries.
Simulation
Design, build, and fly your very own spacecraft as you attempt to escape post-nuclear Earth!
Simulation
Marooned in a dangerous nebula, you must scavenge for resources and expand your craft to navigate the hostility of space
Survival
A sandbox game where you are the god of your solar system!
Simulation
A new Update: New UI, Nebulas, Star design, Quasars, editor modes, Planet textures
Educational
Ignition is a space flight simulation sandbox physics game inspired by Kerbal Space Program (KSP).
Simulation
Create and shape your own solar system. From the smallest asteroid to the largest star.
Simulation
Construct physically simulated drones out of hundreds of different parts.
Action
A educational physics-based space sandbox to construct a stunning star system by modifying stars and planets.
Simulation
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