The Best Base-building Games for PC Windows

Synergy is a city-building game in which humanity must survive in a strange and hostile world. Build a city while respecting the ecosystem. Explore and analyze your environment. Provide for the needs of your citizens.

Build, manage and optimise intergalactic hospitals! Recruit staff to satisfy the whims of various alien species, and cure their bizarre illnesses - for money! Save the (literal) Galaxy in story mode, or head into sandbox to design the hospital of your dreams.

Kingdom Eighties is a standalone expansion to the award-winning Kingdom series. A singleplayer epic adventure of micro-strategy and base building. Defend your town against the mysterious Greed, and discover the secrets of your family lineage!

The Riftbreaker is a base building, survival game with action RPG elements that borrows from a lot of other games. Play as Ashley S. Nowak and enter the hostile planet Galatea 37 in your powerful Mecha-suit to build a base and defend yourself against thousands of creatures trying to eliminate you. The Riftbreaker offers high-quality graphics, great sound and music, flexible custom difficulty settings, varied biomes, and hours of gameplay that provides endless replayability.

Dive into a factory-building game where the focus is on just that — building huge factories! Construct sprawling multi-level factories and min-max your layouts without limits. Shapez 2 is tailor-made for enthusiasts who crave the thrill of optimizing production lines and perfecting automation.

Build intricate supply chains to meet your feline customers' needs. Discover underground and air transport layers, a vast research tree, procedural worlds, machine learning, and endless automation in this relaxing, enemyless game.

Meet your Maker is a post-apocalyptic first-person building-and-raiding game where every level is designed by players. Play solo or with a friend as you mastermind devious maze-like Outposts full of traps and guards, then gear up for methodical fast-paced combat raiding other players’ creations.

SKY is a new way of looking at urban planning strategies. Change voxel landscapes at your discretion, develop technologies, build environmentally friendly cities of the future, and withstand any blows from the elements.

RTS base builder with constant production and minimal micromanagement. Direct fleets of autonomous ships in huge battles. Features a singleplayer story campaign with 3 distinct playable factions and many subfactions, and full level editor. Test your abilities in the shifting tides of the Spance.

Space Haven is an early access game where you can design your own ship and manage your crew as you embark on a journey to save humanity. Build your spaceship tile by tile, explore the vast universe, engage in tactical ship-to-ship combat and witness the drama and emotions of your crew. The game allows for complete freedom to customize and design your ship symmetrically or asymmetrically.