Single-player games like Galaxy Pass Station
Below are 9 single-player Steam games similar to Galaxy Pass Station, 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 Galaxy Pass Station page.
Ranked picks
- 1

Startopia
Single-player alternative to Galaxy Pass Station — playable solo, no multiplayer required. Shares Simulation with Galaxy Pass Station.
A once thriving network of space stations and planets have been left lifeless, redundant scars of the apocalypse. Into this age of darkness comes light. You will lead the way in rebuilding the network of space stations to a standard accepted by the individual alien races, attracting them to harness their expertise and research new...
- 2

Oxygen Not Included
Single-player alternative to Galaxy Pass Station — playable solo, no multiplayer required. Shares Indie and Simulation with Galaxy Pass Station.
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.
- 3

Surviving Mars
Single-player alternative to Galaxy Pass Station — playable solo, no multiplayer required. Shares Strategy and Simulation with Galaxy Pass Station.
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.
- 4

Galaxy Burger
Single-player alternative to Galaxy Pass Station — playable solo, no multiplayer required. Shares Indie and Simulation with Galaxy Pass Station.
🌴👩🍳🍔 A stress-free cooking game that lets you relax! Cook up burgers for mecha cats and aliens. Play solo or with up to 7 friends!
- 5

Autonauts
Single-player alternative to Galaxy Pass Station — playable solo, no multiplayer required. Shares Indie and Simulation with Galaxy Pass Station.
In Autonauts you must build, create, and automate. Start by establishing a colony, crafting bots and teaching them via Scratch-style programming to build an ever evolving autonomous paradise of agriculture, industry and enlightenment.
- 6

Aven Colony
Single-player alternative to Galaxy Pass Station — playable solo, no multiplayer required. Shares Strategy and Indie with Galaxy Pass Station.
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.
- 7

Space Haven
Single-player alternative to Galaxy Pass Station — playable solo, no multiplayer required. Shares Strategy and Indie with Galaxy Pass Station.
Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.
- 8

Stellar Settlers: Space Base Builder
Single-player alternative to Galaxy Pass Station — playable solo, no multiplayer required. Shares Strategy and Indie with Galaxy Pass Station.
Stellar Settlers is a chill space base/city builder and colony sim game. With unique vertical and horizontal base-building gameplay, settle on 10 hostile alien planets and build your own thriving colony. Get enough materials to build a physics-based Spaceship and try to escape from disasters.
- 9

Project Highrise
Single-player alternative to Galaxy Pass Station — playable solo, no multiplayer required. Shares Strategy and Simulation with Galaxy Pass Station.
Project Highrise is a skyscraper construction and management sim...