Built from the ground up with the spirit of discovery, Kitten Space Agency invites players and supporters to join a community pushing the boundaries of what a spaceflight program can be.




Archean is described as 'Gather resources, craft components, build vehicles, and code their logic in a physics-driven engineering sandbox and full scale space sim' and is a Open World Game in the games category. There are more than 10 games similar to Archean for a variety of platforms, including Windows, Steam, Mac, iPad and Android apps. The best Archean alternative is No Man's Sky. It's not free, so if you're looking for a free alternative, you could try StarMade or Juno: New Origins. Other Archean like games are Space Engineers, Besiege, Starbase and Stationeers.
Built from the ground up with the spirit of discovery, Kitten Space Agency invites players and supporters to join a community pushing the boundaries of what a spaceflight program can be.








Bring all of the imaginative aircraft you've had in your head to life. Snap parts together to build your airplane's body. Place engines to add thrust. Design the wings and then strap yourself into the pilot's seat and see how it flies.




Create and manage your own space program, build and fly spacecraft, and try to conquer space.








Space Simulator is a realistic space flight simulator for iOS and Android. It is an open-ended simulation where players can free roam Solar System or reenact historical NASA space program missions.



