Single-player games like Generation Ship
Below are 8 single-player Steam games similar to Generation Ship, 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 Generation Ship page.
Ranked picks
- 1
Starship Colony
Single-player alternative to Generation Ship — playable solo, no multiplayer required. Shares Strategy and Simulation with Generation Ship.
A deep starship colony sim. Build your starship, manage air, water, food, fuel, energy, temperature and psychology to keep your crew alive across vast distances. Closed-loop system in space. Mining, wiring, plumbing, in-ship factory, (alien?) radio signals & translation, diplomacy, combat, and more.
- 2
Stellar Settlers: Space Base Builder
Single-player alternative to Generation Ship — playable solo, no multiplayer required. Shares Strategy and Simulation with Generation Ship.
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.
- 3
Surviving Mars
Single-player alternative to Generation Ship — playable solo, no multiplayer required. Shares Strategy and Simulation with Generation Ship.
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
Space Haven
Single-player alternative to Generation Ship — playable solo, no multiplayer required. Shares Strategy and Simulation with Generation Ship.
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.
- 5
The Final Earth 2
Single-player alternative to Generation Ship — playable solo, no multiplayer required. Shares Strategy and Simulation with Generation Ship.
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?
- 6
Stable Orbit - Build your own space station
Single-player alternative to Generation Ship — playable solo, no multiplayer required. Shares Strategy and Simulation with Generation Ship.
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.
- 7
Whiskerwood
Single-player alternative to Generation Ship — playable solo, no multiplayer required. Shares Strategy and Simulation with Generation Ship.
Establish a home for your industrious mice under the oppressive paw of your cat overlords in this city builder featuring complex simulations, intricate production chains, and the age-old rivalry between cat and mouse.
- 8
Nova Roma
Single-player alternative to Generation Ship — playable solo, no multiplayer required. Shares Strategy and Simulation with Generation Ship.
The glory of Rome is at your fingertips in this city-building game where you must appease the gods, enact laws, and develop complex supply chains to meet the needs of your citizens.