Single-player games like Space Company Simulator
Below are 12 single-player Steam games similar to Space Company 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 Space Company Simulator page.
Ranked picks
- 1
Mars Horizon
Single-player alternative to Space Company Simulator — playable solo, no multiplayer required. Shares Strategy and Simulation with Space Company Simulator.
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.
- 2
Surviving Mars
Single-player alternative to Space Company Simulator — playable solo, no multiplayer required. Shares Strategy and Simulation with Space Company Simulator.
There will be challenges to overcome. Execute your strategy and improve your colony’s chances of survival while unlocking the mysteries of this alien world. Are you ready? Mars is waiting for you.
- 3
Reshaping Mars
Single-player alternative to Space Company Simulator — playable solo, no multiplayer required. Shares Strategy and Simulation with Space Company Simulator.
「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a better colony together. Develop powerful technologies for Mars Reshaping, make Mars great agai..sorry, just great. Don't forget to make the residents happy.
- 4
Stable Orbit - Build your own space station
Single-player alternative to Space Company Simulator — playable solo, no multiplayer required. Shares Strategy and Simulation with Space Company Simulator.
Design, build and control your own space station. Mission command and control is in your hands and only careful planning and vigilant supervision will keep your crew and space station safe.
- 5
Take On Mars
Single-player alternative to Space Company Simulator — playable solo, no multiplayer required. Shares Simulation with Space Company Simulator.
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.
- 6
The Last Starship
Single-player alternative to Space Company Simulator — playable solo, no multiplayer required. Shares Strategy and Simulation with Space Company Simulator.
The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!
- 7
Terraforming Mars
Single-player alternative to Space Company Simulator — playable solo, no multiplayer required. Shares Strategy with Space Company Simulator.
The taming of the Red Planet has begun! Corporations are competing to transform Mars into a habitable planet by spending vast resources and using innovative technology to raise temperature, create a breathable atmosphere, and make oceans of water.
- 8
Oxygen Not Included
Single-player alternative to Space Company Simulator — playable solo, no multiplayer required. Shares Simulation with Space Company Simulator.
Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive.
- 9
Race To Mars
Single-player alternative to Space Company Simulator — playable solo, no multiplayer required. Shares Strategy and Simulation with Space Company Simulator.
Race To Mars is a turn-based, space company simulation game. Become the head of the newly established “New Space” company whose goal would be to establish a colony on Mars. You begin as a startup - develop cutting edge aerospace technologies and use them to achieve orbit and fly beyond Earth vicinity, blazing the trail of a space pioneer...
- 10
Kerbal Space Program
Single-player alternative to Space Company Simulator — playable solo, no multiplayer required. Shares Simulation with Space Company Simulator.
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.
- 11
Buzz Aldrin's Space Program Manager
Single-player alternative to Space Company Simulator — playable solo, no multiplayer required. Shares Strategy and Simulation with Space Company Simulator.
Space Program Manager (SPM) is the ultimate game of space exploration. It is the mid 1950s and the race for dominance between the US and the Soviet Union is about to move into a new dimension: space.
- 12
Workshop Simulator
Single-player alternative to Space Company Simulator — playable solo, no multiplayer required. Shares Simulation with Space Company Simulator.
Workshop Simulator allows you to repair and refurbish items using a range of restoration mechanics such as disassembling, cleaning, sanding and painting. The accompanying story will immerse you in the nostalgia of tinkering with your grandfather.