Single-player games like ReFactory
Below are 14 single-player Steam games similar to ReFactory, 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 ReFactory page.
Ranked picks
- 1

Microtopia
Single-player alternative to ReFactory — playable solo, no multiplayer required. Shares Strategy and Simulation with ReFactory.
Become the hive mind of a robot ant colony in Microtopia! Use pheromone trails to create, automate and optimize supply chains for your ants to follow. Collect resources, produce goods, feed your queen, grow your colony and fly out to expand the species!
- 2

Final Upgrade
Single-player alternative to ReFactory — playable solo, no multiplayer required. Shares Strategy and Indie with ReFactory.
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!
- 3

Satisfactory
Single-player alternative to ReFactory — playable solo, no multiplayer required. Shares Strategy and Indie with ReFactory.
Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!
- 4

Factorio
Single-player alternative to ReFactory — playable solo, no multiplayer required. Shares Strategy and Indie with ReFactory.
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.
- 5

MegaFactory Titan
Single-player alternative to ReFactory — playable solo, no multiplayer required. Shares Strategy and Simulation with ReFactory.
A factory-building game. Survive a harsh climate, strip mine an infinite world, and build a sprawling factory, then trade or go to war with Colonists, Governments, Pirates, Rebels, and more!
- 6

The Crust
Single-player alternative to ReFactory — playable solo, no multiplayer required. Shares Strategy and Simulation with ReFactory.
Build and automate a lunar colony that Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, manage colonists, trade with rival Earth factions — and play a story campaign with multiple endings.
- 7

Settlement Survival
Single-player alternative to ReFactory — playable solo, no multiplayer required. Shares Strategy and Simulation with ReFactory.
In this city-building game, you will lead a group of survivors in their search for a new home. Manipulate the landscape, manage limited supplies, plant crops, hunt wildlife, gather resources, and develop trade routes to build a bustling and unique town.
- 8

Imagine Earth
Single-player alternative to ReFactory — playable solo, no multiplayer required. Shares Strategy and Indie with ReFactory.
Build your own global colonies on distant worlds. Manage energy and resource supplies and produce goods for space trade. Form economic and diplomatic alliances or take over competing corporations. Conduct research to protect your colonists from disasters and avoid a climate crisis.
- 9

Mindustry
Single-player alternative to ReFactory — playable solo, no multiplayer required. Shares Strategy with ReFactory.
An open-ended factory management game with RTS and tower defense elements.
- 10

The Planet Crafter
Single-player alternative to ReFactory — playable solo, no multiplayer required.
A space survival open world terraforming crafting game, designed for 1 to 10 players. Alter the ecosystem of an inhospitable planet to render it habitable for humanity. Survive, gather resources, and build your base. Then, generate oxygen, warmth, and pressure to create a brand new biosphere.
- 11

Creeper World: Anniversary Edition
Single-player alternative to ReFactory — playable solo, no multiplayer required. Shares Strategy and Indie with ReFactory.
Imagine an enemy that is everywhere and moves like a giant, organic mass across the map. Imagine your base and your people surrounded by a blanket of crushing destruction from all directions. Your only hope, well what hope? Then you take the high ground and pound this enemy into oblivion.
- 12

Dyson Sphere Program
Single-player alternative to ReFactory — playable solo, no multiplayer required. Shares Strategy and Indie with ReFactory.
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.
- 13

Sky To Fly: Faster Than Wind
Single-player alternative to ReFactory — playable solo, no multiplayer required. Shares Indie with ReFactory.
Sky to Fly: Faster Than Wind is a stunningly beautiful steampunk-themed runner about saving a sky-city from cruel pirates. Play on 20+ different levels, upgrade your ship and discover the mysteries of the malicious marauders.
- 14

Sky to Fly: Soulless Leviathan
Single-player alternative to ReFactory — playable solo, no multiplayer required. Shares Indie with ReFactory.
Sky to Fly: Soulless Leviathan is a sequel to the legendary steampunk action runner. Upon learning of the impending attack on Vetropolis, the main hero has decided to become an Agent, but the corrupt authorities want to stop him.