Single-player games like Enter The Moon
Below are 8 single-player Steam games similar to Enter The 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 Enter The Moon page.
Ranked picks
- 1

Take On Mars
Single-player alternative to Enter The Moon — playable solo, no multiplayer required. Shares Simulation with Enter The Moon.
Take On Mars places you right in the middle of mankind’s most exciting undertaking. Start out in the seat of a rover operator, finish as the first human to have ever set foot on the Red Planet.
- 2

PlanetMars3D: Spirit Mission
Single-player alternative to Enter The Moon — playable solo, no multiplayer required. Shares Simulation with Enter The Moon.
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
- 3

SpaceEngine
Single-player alternative to Enter The Moon — playable solo, no multiplayer required. Shares Simulation with Enter The Moon.
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
- 4

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

Rover Mechanic Simulator
Single-player alternative to Enter The Moon — playable solo, no multiplayer required. Shares Simulation with Enter The Moon.
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.
- 6

Mars Horizon
Single-player alternative to Enter The Moon — playable solo, no multiplayer required. Shares Simulation with Enter The Moon.
Lead a major space agency as you guide humanity to Mars in this strategy simulation game. Construct a base, design and build rockets, conduct missions throughout the Solar System, and write your own history of Space exploration. Created with support from the European Space Agency.
- 7

Kerbal Space Program
Single-player alternative to Enter The Moon — playable solo, no multiplayer required. Shares Simulation with Enter The Moon.
In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.
- 8

Rocket Science
Single-player alternative to Enter The Moon — playable solo, no multiplayer required. Shares Simulation with Enter The Moon.
Take part in a space program. Design spacecrafts and send them off to explore the vast expanses of space. Experience the real scale of the Solar system and the size of its celestial bodies.