Single-player games like nStations
Below are 8 single-player Steam games similar to nStations, 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 nStations page.
Ranked picks
- 1

Asteroid Colony
Single-player alternative to nStations — playable solo, no multiplayer required. Shares Strategy and Indie with nStations.
In this real time strategy city builder game you will help humanity in reaching beyond earth by establishing a permanent and thriving settlement in the asteroid belt. Settling in space comes with enormous challenges and dangers, which you will have to guide your people through
- 2

ExoColony: Planet Survival
Single-player alternative to nStations — playable solo, no multiplayer required. Shares Strategy and Indie with nStations.
Challenging space-colony sim. Guide generations of colonists, raise and educate them, manage resources, and ensure food supply. Maintain a breathable atmosphere, tackle pollution, and refine materials to build essential structures. Terraform planet and build ecosystem to make it your new home.
- 3

Stronghold: Definitive Edition
Single-player alternative to nStations — playable solo, no multiplayer required. Shares Strategy and Simulation with nStations.
Greetings sire! Your stronghold awaits you. Build a castle economy, besiege unforgettable villains and return to the 'castle sim' that started it all. Experience this classic RTS with upgraded visuals, modernised gameplay, Steam multiplayer and a new campaign.
- 4

Flooded
Single-player alternative to nStations — playable solo, no multiplayer required. Shares Strategy and Simulation with nStations.
Flooded is a reversed city-builder, in which you need to optimize your production on an island that shrinks over time. Gather enough resources to flee to safety, while the surrounding world is getting flooded.
- 5

Surviving Mars
Single-player alternative to nStations — playable solo, no multiplayer required. Shares Strategy and Simulation with nStations.
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.
- 6

Stronghold HD (2012)
Single-player alternative to nStations — playable solo, no multiplayer required. Shares Strategy and Simulation with nStations.
The original castle sim, Stronghold HD allows you to design, build and destroy historical castles. Engage in medieval warfare against the AI in one of two single player campaigns or online with up to 8 players.
- 7

Star Command Galaxies
Single-player alternative to nStations — playable solo, no multiplayer required. Shares Strategy and Indie with nStations.
Take command in the ultimate starship simulator: Star Command Galaxies. Become a Captain, recruit your crew, customize and upgrade your starship, battle alien vessels, teleport to away missions and repel boarding invaders in this real-time strategy simulation adventure from indie studio Warballoon.
- 8

Space Haven
Single-player alternative to nStations — playable solo, no multiplayer required. Shares Strategy and Indie with nStations.
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.