Single-player games like 3D Solar System Simulator
Below are 8 single-player Steam games similar to 3D Solar System Simulator, 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 3D Solar System Simulator page.
Ranked picks
- 1
Lunar Odyssey
Single-player alternative to 3D Solar System Simulator — playable solo, no multiplayer required. Shares Simulation with 3D Solar System Simulator.
Don your xEMU Spacesuit, explore the Orontius Crater, and Lunar Module in an immersive first-person VR experience with out of this world accuracy and interaction. Follow real-life procedures, launch the Apollo-era Lunar Module, play Space Golf, and experience the moon like never before.
- 2
OVERVIEW (A Walk Through The Universe)
Single-player alternative to 3D Solar System Simulator — playable solo, no multiplayer required. Shares Simulation with 3D Solar System Simulator.
Overview is a mind-changing experience about our position in the Universe. With a narrative and an interactive mode, it features realistic imagery and accurate data to leave you in awe and wonder at the vastness of the Cosmos.
- 3
PlanetariumVR
Single-player alternative to 3D Solar System Simulator — playable solo, no multiplayer required. Shares Simulation with 3D Solar System Simulator.
Planetarium for VR to learn about the stars, constellations, and deep sky objects from the Messier, Caldwell, Herschel400, NGC, IC, Sharpless, and Arp catalogs. Learn the positions of stars and the Messier objects; play the minesweeper in VR in a polyhedron.
- 4
Astro VR
Single-player alternative to 3D Solar System Simulator — playable solo, no multiplayer required. Shares Simulation with 3D Solar System Simulator.
Freely travel among the stars and planets in this made for VR astronomy simulation. Experience space from some of the smallest solar system bodies to our largest planets. Or leave the solar system to explore strange new worlds orbiting stars so distant it takes light thousands of years to get here.
- 5
WirtschaftsWoche Virtual Reality
Single-player alternative to 3D Solar System Simulator — playable solo, no multiplayer required. Shares Simulation with 3D Solar System Simulator.
Virtual Reality Simulation Experience in Virtual Reality how an electric car is created, or save a person's life in the hospital of the future.
- 6
I Fetch Rocks
Single-player alternative to 3D Solar System Simulator — playable solo, no multiplayer required. Shares Simulation with 3D Solar System Simulator.
Embark on your asteroid hauling career with Veritago Fortana. Start with a basic ship and earn credits to upgrade, customise and repair as you try to fulfil larger and harder contracts. Built exclusively for VR, use your own hands to build, wire and fly using 100s of interconnecting components.
- 7
Interkosmos 2000
Single-player alternative to 3D Solar System Simulator — playable solo, no multiplayer required. Shares Simulation with 3D Solar System Simulator.
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.
- 8
Reentry - A Space Flight Simulator
Single-player alternative to 3D Solar System Simulator — playable solo, no multiplayer required. Shares Simulation with 3D Solar System Simulator.
Do you have what it takes to become an astronaut? Reentry is a realistic space flight simulator inspired by the early NASA space programs, from orbiting Earth in Mercury and Gemini, to the moon landing in project Apollo. Learn the procedures. Operate the spacecraft. Complete the mission.