Single-player games like Tungsten Moon
Below are 8 single-player Steam games similar to Tungsten Moon, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Tungsten Moon page.
Ranked picks
- 1

Interkosmos 2000
Single-player alternative to Tungsten Moon — playable solo, no multiplayer required. Shares Indie and Simulation with Tungsten Moon.
Go to space. Save the Future. Try not to Die. Welcome (back) to the world of Interkosmos for an even wilder, weirder and more wondrous adventure.
- 2

Final Orbit
Single-player alternative to Tungsten Moon — playable solo, no multiplayer required. Shares Simulation with Tungsten Moon.
Master the cockpit of highly realistic spacecraft in this Newtonian physics based sim. Take off from surface to space, plot a course between the planets and dock with space stations. Trade commodities or take shipping contracts to buy upgrades and optimize your build - every choice matters.
- 3

3D Solar System Simulator
Single-player alternative to Tungsten Moon — playable solo, no multiplayer required. Shares Simulation with Tungsten Moon.
This is a simulation based upon real physics. Its specifically for use with 3D headsets such as the HTC Vive and Oculus quest. It gives you a 3D perspective of how gravity works and interacts on all the bodies in a solar system. You can experiment with creating your own solar system.
- 4

Expedition Astra
Single-player alternative to Tungsten Moon — playable solo, no multiplayer required. Shares Indie and Simulation with Tungsten Moon.
Old machines guard silent asteroid sites across the outer solar system. Pilot a 6DoF spacecraft, fight around the rock, dock with old vessels, and touch the asteroid to extract rare materials.
- 5

Space Explore
Single-player alternative to Tungsten Moon — playable solo, no multiplayer required. Shares Simulation with Tungsten Moon.
Space Explore gives you a first hand experience of the journey that astronauts take while embarking on space missions. The space station circles the earth, 400 kilometers above us. It serves as a research laboratory and is also suited for testing spacecraft systems and equipment.
- 6

Remnant Protocol
Single-player alternative to Tungsten Moon — playable solo, no multiplayer required. Shares Indie and Simulation with Tungsten Moon.
The assassination of the Blessed Mother has plunged the galaxy in darkness. Usurpers rule with absolute authority, and blood flows in rivers of red across the stars. Only the Protocol can restore Her light.
- 7

Archean
Single-player alternative to Tungsten Moon — playable solo, no multiplayer required. Shares Indie and Simulation with Tungsten Moon.
Gather resources, craft components, build vehicles, and code their logic in a physics-driven engineering sandbox and full scale space sim.
- 8

Juno: New Origins
Single-player alternative to Tungsten Moon — playable solo, no multiplayer required. Shares Indie and Simulation with Tungsten Moon.
Bring to life anything you can imagine from rockets and airplanes to cars and more. Automate them with a visual programming language. Explore 3D planets and make your own. Share your creations online. Complete contracts, conquer milestones, and unlock technology in the newly added Career Mode.