Single-player games like Planet Factory
Below are 9 single-player Steam games similar to Planet Factory, 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 Planet Factory page.
Ranked picks
- 1
The Final Earth 2
Single-player alternative to Planet Factory — playable solo, no multiplayer required. Shares Strategy and Indie with Planet Factory.
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?
- 2
Space Company Simulator
Single-player alternative to Planet Factory — playable solo, no multiplayer required. Shares Strategy and Simulation with Planet Factory.
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.
- 3
Surviving Mars
Single-player alternative to Planet Factory — playable solo, no multiplayer required. Shares Strategy and Simulation with Planet Factory.
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 Planet Factory — playable solo, no multiplayer required. Shares Strategy and Indie with Planet Factory.
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
Dyson Sphere Program
Single-player alternative to Planet Factory — playable solo, no multiplayer required. Shares Strategy and Indie with Planet Factory.
Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire.
- 6
Final Upgrade
Single-player alternative to Planet Factory — playable solo, no multiplayer required. Shares Strategy and Indie with Planet Factory.
Help humanity to spread throughout the cosmos by exploring new worlds, building space factories and setting up trade routes. Research advanced technologies to increase efficiency and unlock new paths of development. Fight off other artificial intelligences in your goal to reach the Final Upgrade!
- 7
Stardeus
Single-player alternative to Planet Factory — playable solo, no multiplayer required. Shares Strategy and Indie with Planet Factory.
Stardeus is a deep colony sim set on a broken starship manned by drones and hibernating human survivors. As the AI, have your drones repair your ship, save your crew and travel the stars in this beautiful simulation.
- 8
Stellar Settlers: Space Base Builder
Single-player alternative to Planet Factory — playable solo, no multiplayer required. Shares Strategy and Indie with Planet Factory.
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
Factorio
Single-player alternative to Planet Factory — playable solo, no multiplayer required. Shares Strategy and Indie with Planet Factory.
Factorio is a game about building and creating automated factories to produce items of increasing complexity, within an infinite 2D world. Use your imagination to design your factory, combine simple elements into ingenious structures, and finally protect it from the creatures who don't really like you.