Single-player games like OVERVIEW (A Walk Through The Universe)
Below are 8 single-player Steam games similar to OVERVIEW (A Walk Through The Universe), 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 OVERVIEW (A Walk Through The Universe) page.
Ranked picks
- 1

Lunar Odyssey
Single-player alternative to OVERVIEW (A Walk Through The Universe) — playable solo, no multiplayer required. Shares Simulation with OVERVIEW (A Walk Through The Universe).
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

3D Solar System Simulator
Single-player alternative to OVERVIEW (A Walk Through The Universe) — playable solo, no multiplayer required. Shares Simulation with OVERVIEW (A Walk Through The Universe).
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.
- 3

Enter The Moon
Single-player alternative to OVERVIEW (A Walk Through The Universe) — playable solo, no multiplayer required. Shares Simulation with OVERVIEW (A Walk Through The Universe).
Space simulation moon game. Explore the moon, mars, venus and mercury in breathtaking real-time 3D. Explore their geological aspects. Battle against spaceships or a secret lunar base. Enter the ISS. Measure the moon. And get in the cockpit.
- 4

WirtschaftsWoche Virtual Reality
Single-player alternative to OVERVIEW (A Walk Through The Universe) — playable solo, no multiplayer required. Shares Simulation with OVERVIEW (A Walk Through The Universe).
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.
- 5

Astro VR
Single-player alternative to OVERVIEW (A Walk Through The Universe) — playable solo, no multiplayer required. Shares Indie and Simulation with OVERVIEW (A Walk Through The Universe).
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.
- 6

PlanetMars3D: Spirit Mission
Single-player alternative to OVERVIEW (A Walk Through The Universe) — playable solo, no multiplayer required. Shares Indie and Simulation with OVERVIEW (A Walk Through The Universe).
Explore Mars in 3D through real Pancam photographs from NASA's Spirit rover. Glide between images with detail that sharpens as you approach, and skim thousands of rover photos at a glance — manual mode, slideshow, or automated flythrough. Photo credit: JPL / NASA / Cornell / ASU
- 7

Rover Mechanic Simulator
Single-player alternative to OVERVIEW (A Walk Through The Universe) — playable solo, no multiplayer required. Shares Indie and Simulation with OVERVIEW (A Walk Through The Universe).
As an Engineer - crew member of one of the first Mars colonies - you are responsible for repairing and maintaining Mars Rovers. In this advanced simulator you will learn the internal details of various Mars Rovers and their components.
- 8

VR Plant Journey
Single-player alternative to OVERVIEW (A Walk Through The Universe) — playable solo, no multiplayer required. Shares Indie and Simulation with OVERVIEW (A Walk Through The Universe).
In this virtual reality adventure, you'll explore the inner workings of a canola plant from root to flower. What does canola need to thrive optimally? Learn about the processes in the plant cells, playfully help it grow and become an excellent plant scientist.