Single-player games like Kingdom Builders
Below are 12 single-player Steam games similar to Kingdom Builders, 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 Kingdom Builders page.
Ranked picks
- 1

Kingdoms and Castles
Single-player alternative to Kingdom Builders — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdom Builders.
Kingdoms and Castles is a city-building simulation game about growing a kingdom from a tiny hamlet to a sprawling city and imposing castle. Make trade agreements, alliance, and war with neighboring AI controlled kingdoms. Each villager and resource is individually simulated.
- 2

Norland
Single-player alternative to Kingdom Builders — playable solo, no multiplayer required. Shares Strategy and RPG with Kingdom Builders.
Lead your noble family in this medieval colony sim, facing off against class conflict, religious struggle, and political treachery. Tend to your people’s needs, uncover the lost knowledge of a fallen empire, and engage in nefarious plots against your enemies.
- 3

First Feudal
Single-player alternative to Kingdom Builders — playable solo, no multiplayer required. Shares Action and Strategy with Kingdom Builders.
Become a real medieval feudal lord: start with a small village and build it up into an enormous impenetrable castle. You will have to repel enemy raids: hide behind thick walls, lure your enemies into strategically placed traps, and even lead your loyal peasants into battle.
- 4

Becastled
Single-player alternative to Kingdom Builders — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdom Builders.
Build a castle by day and defend it by night. Becastled blends cozy city-building with challenging tower defense strategy. Lead the Sun Kingdom’s last stand against the Moon Beasts and end the ancient conflict between light and darkness!
- 5

Kingdoms Reborn
Single-player alternative to Kingdom Builders — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdom Builders.
A city builder with simulated citizens, set in a procedurally-generated world map. Grow your kingdom through the eras from a tiny medieval hamlet into a prosperous global empire! Cooperate or compete in real-time with your friends in multiplayer mode.
- 6

Patron
Single-player alternative to Kingdom Builders — playable solo, no multiplayer required. Shares Strategy with Kingdom Builders.
Patron is a survival city builder with a unique social dynamics system. Gather and produce resources, build your fledgling village into a prosperous city and navigate the intricate social tensions before they reach boiling point.
- 7

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

Rebuild 3: Gangs of Deadsville
Single-player alternative to Kingdom Builders — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdom Builders.
Rebuild a ruined city in this post-apocalyptic mix of strategy and simulation. Manage survivors, scavenge for food and supplies, deal with rival gangs, illness, interpersonal strife and zombie attacks.
- 9

Stardew Valley
Single-player alternative to Kingdom Builders — playable solo, no multiplayer required. Shares Indie and RPG with Kingdom Builders.
You've inherited your grandfather's old farm plot in Stardew Valley. Armed with hand-me-down tools and a few coins, you set out to begin your new life. Can you learn to live off the land and turn these overgrown fields into a thriving home?
- 10

Stonehearth
Single-player alternative to Kingdom Builders — playable solo, no multiplayer required. Shares Strategy and Indie with Kingdom Builders.
Pioneer a living world full of warmth, heroism, and mystery. Help a small group of settlers build a home for themselves in a forgotten land. Establish a food supply, build shelter, defend your people, monitor their moods, and find a way to grow and expand, facing challenges at every step.
- 11

DRAGON QUEST BUILDERS™ 2
Single-player alternative to Kingdom Builders — playable solo, no multiplayer required. Shares Action and RPG with Kingdom Builders.
DRAGON QUEST BUILDERS™ 2 is a block-building RPG set in a fantasy land threatened by an evil cult. Explore, battle, build and harvest in the charming single-player campaign or build big projects in the online sandbox mode for up to 4-players.
- 12

Awakening
Single-player alternative to Kingdom Builders — playable solo, no multiplayer required. Shares Action and Indie with Kingdom Builders.
Put an end to the chaos in this 2D action platformer! Engage in hand-to-hand combat against the gangs of Everseam, earn upgrades, and take down bosses vying for control of the city