Single-player games like Astero Inc.
Below are 8 single-player Steam games similar to Astero Inc., 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 Astero Inc. page.
Ranked picks
- 1
SYMMETRY
Single-player alternative to Astero Inc. — playable solo, no multiplayer required. Shares Strategy and Indie with Astero Inc..
A research spaceship reaches an abandoned planet. Nothing is what it seems here and the situation quickly slips out of control. Can the crew manage to survive and get back home?
- 2
The Final Earth 2
Single-player alternative to Astero Inc. — playable solo, no multiplayer required. Shares Strategy and Indie with Astero Inc..
The Final Earth 2 is a vertical sci-fi city builder. Earth is unlivable, so you decide to create a space colony. Gather resources, then build and research your way to a better future! Grow your city from an exploration ship to a huge metropolis, full of advanced technology. What will you build?
- 3
Space Company Simulator
Single-player alternative to Astero Inc. — playable solo, no multiplayer required. Shares Strategy and Simulation with Astero Inc..
Take the position of a CEO of a space transport company and become a new major player in the industry. Space Company Simulator is a realistic management sim game that will challenge your planning skills as you strive to launch the first manned mission to Mars.
- 4
MegaFactory Titan
Single-player alternative to Astero Inc. — playable solo, no multiplayer required. Shares Strategy and Simulation with Astero Inc..
A factory-building game. Survive a harsh climate, strip mine an infinite world, and build a sprawling factory, then trade or go to war with Colonists, Governments, Pirates, Rebels, and more!
- 5
Casino Resort Tower
Single-player alternative to Astero Inc. — playable solo, no multiplayer required. Shares Strategy and Simulation with Astero Inc..
Build a towering casino resort and watch it come alive. Crowds flow, elevators jam, and tiny decisions create big stories as your tower grows upward, floor by floor. Build it. Break it. Fix it.
- 6
Reshaping Mars
Single-player alternative to Astero Inc. — playable solo, no multiplayer required. Shares Strategy and Indie with Astero Inc..
「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.
- 7
Aven Colony
Single-player alternative to Astero Inc. — playable solo, no multiplayer required. Shares Strategy and Indie with Astero Inc..
Build a new home for humanity in Aven Colony. Discover Aven Prime - an alien planet of deserts, tundras, and wetlands light years from earth. Build your colonies into massive, sprawling cities whilst dealing with the challenges faced when settling on a new world.
- 8
Surviving Mars
Single-player alternative to Astero Inc. — playable solo, no multiplayer required. Shares Strategy and Simulation with Astero Inc..
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.