- #1 Oxygen Not Included
97% matchOverwhelmingly Positive97% of 144,026 reviews2019
Dev: Klei Entertainment
Windows · Mac · Linux
Median: 8.9 hrsMean: 69.6 hrs≥1hr: 86%
Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive.
Why similar: Colony Sim 30.7%, Base Building 18.6%, Survival 11.4%, Resource Management 10.2%, Building 8.8%
Why You'll Like It: Features deep atmospheric, thermal, and gas management systems that mirror the technical complexity found in Stationeers.
- #2 Space Engineers
96% matchVery Positive89% of 134,498 reviews2019
Dev: Keen Software House
Windows
Median: 9.0 hrsMean: 96.5 hrs≥1hr: 88%
Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.
Why similar: Moddable 21.1%, Base Building 13.5%, Space 11%, Building 10.9%, Sandbox 10%
Why You'll Like It: Provides a robust physics-based sandbox for building space stations and ships with complex mechanical and electrical components.
- #3 Factorio
96% matchOverwhelmingly Positive98% of 235,209 reviews2020
Dev: Wube Software LTD.
Windows · Mac · Linux
Median: 44.9 hrsMean: 193.9 hrs≥1hr: 95%
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.
Why similar: Automation 24.3%, Base Building 16.9%, Resource Management 10.6%, Crafting 8.6%, Sandbox 8.6%
Why You'll Like It: The gold standard for automation and logistics, requiring complex logic and planning to build an efficient, self-sustaining base.
- #4 Captain of Industry
95% matchVery Positive90% of 11,659 reviews2022
Dev: MaFi Games
Windows
Median: 10.3 hrsMean: 85.6 hrs≥1hr: 81%
Build an industrial empire on a remote island. Mine resources, reshape terrain with excavators, grow food, construct factories, lay train tracks, and trade with the outside world. Research 100+ technologies to advance from basic metal smelting all the way to nuclear power and space flight.
Why similar: Automation 25.7%, Base Building 17.3%, Resource Management 13.7%, Colony Sim 11.5%, Mining 8.5% ★
Why You'll Like It: Features deep resource management and complex production chains that require careful planning and engineering to maintain.
- #5 Satisfactory
94% matchOverwhelmingly Positive97% of 280,086 reviews2024
Dev: Coffee Stain StudiosPub: Coffee Stain Publishing
Windows
Median: 33.5 hrsMean: 113.6 hrs≥1hr: 94%
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!
Why similar: Automation 22.4%, Base Building 18.8%, Crafting 11.2%, Building 9.7%, Resource Management 8.8%
Why You'll Like It: Offers a first-person perspective on large-scale automation and factory building with a strong emphasis on verticality and complex logistics.
- #6 Dyson Sphere Program
94% matchOverwhelmingly Positive97% of 91,831 reviews2021
Dev: Youthcat StudioPub: Gamirror Games
Windows
Median: 13.0 hrsMean: 76.0 hrs≥1hr: 84%
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.
Why similar: Automation 25%, Base Building 17.9%, Space 14.5%, Building 11%, Resource Management 9.9%
Why You'll Like It: A massive-scale automation game that challenges players to manage resource chains across multiple planetary systems.
- #7 Space Haven
93% matchVery Positive86% of 11,153 reviews2026
Dev: Bugbyte Ltd.
Windows · Mac · Linux
Median: 4.2 hrsMean: 21.0 hrs≥1hr: 71%
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.
Why similar: Colony Sim 22.4%, Base Building 14.1%, Space 10.8%, Building 10.1%, Sandbox 9.4%
Why You'll Like It: Focuses on building and managing a space station with detailed atmospheric, temperature, and crew management mechanics.
- #8 ASTRONEER
92% matchVery Positive92% of 139,497 reviews2019
Dev: System Era Softworks
Windows
Median: 11.5 hrsMean: 44.7 hrs≥1hr: 87%
Interact with strange new worlds in a unique and tactile way, molding the environment itself as if it were clay in your hands. Build your base, master resource management, automate your production lines, and more as you unravel the mysteries of the universe, alone or with friends.
Why similar: Space 14.7%, Base Building 14.3%, Survival 12.4%, Automation 9.9%, Sandbox 9.7%
Why You'll Like It: Offers a more accessible take on space exploration and base building with a focus on physics-based terrain manipulation.
- #9 Barotrauma
91% matchVery Positive94% of 90,078 reviews2023
Dev: FakeFishPub: Daedalic Entertainment
Windows · Mac · Linux
Median: 9.1 hrsMean: 56.4 hrs≥1hr: 91%
Barotrauma is a 2D co-op submarine simulator – in space, with survival horror and RPG elements. Steer your submarine, complete missions, fight monsters, fix leaks, operate machinery, man the guns and craft items, and stay alert: danger in Barotrauma doesn’t announce itself!
Why similar: Co-op 22.9%, Moddable 21.4%, Survival 20.4%, Multiplayer 14.4%, Management 11%
Why You'll Like It: Focuses on hardcore submarine systems management, including electrical wiring, pressure mechanics, and emergency repairs in a hostile environment.
- #10 Eco
91% matchVery Positive81% of 14,085 reviews2018
Dev: Strange Loop Games
Windows
Median: 16.7 hrsMean: 91.6 hrs≥1hr: 88%
Build a civilization of real people, working together to advance society and stop a meteor, all without destroying the ecosystem in the process.
Why similar: Agriculture 19.1% ★, Science 18.8%, Base Building 15%, Crafting 12.1%, Resource Management 10.8%
Why You'll Like It: A simulation game where players must build a society and manage resources while balancing the environmental impact of their technology.
- #11 FOUNDRY
90% matchVery Positive81% of 3,960 reviews2024
Dev: Channel 3 EntertainmentPub: Paradox Interactive
Windows
Median: 7.7 hrsMean: 48.8 hrs≥1hr: 88%
Build a sophisticated robot factory optimized to perfection in an infinite voxel world. Mine and harvest resources, automate your production lines and manage complex systems while researching your way to become the galaxy’s leading robotics megacorp.
Why similar: Automation 19%, Base Building 14.7%, Crafting 11.7%, Building 11.3%, Resource Management 10.3%
Why You'll Like It: A voxel-based factory building game that emphasizes large-scale automation and complex logistics in an infinite open world.
- #12 Techtonica
89% matchMixed65% of 3,273 reviews2024
Dev: Fire Hose Games
Windows
Median: 4.8 hrsMean: 17.4 hrs≥1hr: 75%
Techtonica is a first-person factory automation game with a gripping mystery about mining your way out from the depths of an alien planet. Explore bioluminescent caves, mold destructible terrain, construct a massive subterranean factory. Dig your way toward answers & discover the secrets of Calyx.
Why similar: Automation 21.7%, Base Building 14.7%, Building 11.8%, Crafting 9.5%, Resource Management 9.2%
Why You'll Like It: A first-person factory automation game set in a bioluminescent alien cave system with a focus on base building and resource extraction.
- #13 Cosmoteer: Starship Architect & Commander
89% matchVery Positive94% of 12,916 reviews2022
Dev: Walternate Realities
Windows
Median: 19.3 hrsMean: 41.3 hrs≥1hr: 92%
Design and simulate the starships of your dreams! Command your ship or fleet in epic battles and manage your crew while exploring a dangerous galaxy. Play alone or with friends, test your ships in online PvP, and let your imagination reach for the stars!
Why similar: Space 24.6%, Building 24.6%, Sci-fi 21.6%, Survival 17.3%, Multiplayer 11.8%
Why You'll Like It: Allows for highly detailed ship design where internal layout and component placement directly impact combat performance and system efficiency.
- #14 RimWorld
87% matchOverwhelmingly Positive98% of 247,065 reviews2018
Dev: Ludeon Studios
Windows · Mac · Linux
Median: 59.4 hrsMean: 267.8 hrs≥1hr: 92%
A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.
Why similar: Colony Sim 26.9%, Moddable 17.8%, Base Building 16.5%, Survival 10%, Sandbox 8.4%
Why You'll Like It: A colony simulation game that offers deep system interactions and emergent storytelling through base management.
- #15 Empyrion - Galactic Survival
88% matchMostly Positive78% of 34,438 reviews2020
Dev: Eleon Game Studios
Windows
Median: 6.2 hrsMean: 77.1 hrs≥1hr: 77%
Build and explore in a true space sandbox survival adventure. Construct mighty capital vessels, sprawling planetary settlements, and vast space stations in your galactic journey to discover the mysteries of Empyrion!
Why similar: Space 14.3%, Building 13.8%, Co-op 12.8%, Survival 11.9%, Crafting 11.7%
Why You'll Like It: A comprehensive space survival game that combines base building, ship construction, and planetary exploration.
- #16 Stardeus
86% matchVery Positive87% of 1,562 reviews2022
Dev: Kodo LinijaPub: Paradox Arc
Windows · Mac · Linux
Median: 8.6 hrsMean: 22.6 hrs≥1hr: 77%
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.
Why similar: Colony Sim 19.3%, Moddable 14.6%, Base Building 12%, Space 9.4%, Crafting 8.9%
Why You'll Like It: A deep colony management sim set on a broken spaceship where you must repair systems and manage resources to survive.
- #17 Outworld Station
84% matchVery Positive85% of 859 reviews2026
Dev: Trickjump Games Ltd
Windows
Median: 3.5 hrsMean: 10.5 hrs≥1hr: 69%
Take the helm as a new Station Commander and exploit an alien star system in this stunning space-station factory automation game. Amass resources and construct starships using increasingly advanced manufacturing and expand your station in a hostile universe.
Why similar: Automation 20.6%, Base Building 15.2%, Space 12.3%, Crafting 9.7%, Sandbox 9.1%
Why You'll Like It: A space station simulation that tasks players with maintaining complex systems and managing resources in a dangerous environment.
- #18 Hydroneer
85% matchVery Positive86% of 28,536 reviews2020
Dev: Foulball Hangover
Windows
Median: 6.7 hrsMean: 22.1 hrs≥1hr: 84%
Hydroneer is a mining and base building sandbox. Dig for gold and other resources to turn a profit and enhance your mining operation. Build a base of operations, forge weapons, go fishing, and dig deep!
Why similar: Mining 22% ★, Automation 17.8%, Base Building 14.5%, Sandbox 9.6%, Building 9.1%
Why You'll Like It: A physics-based mining and automation game where you build complex machines to extract and process resources.
- #19 Planetbase
86% matchMostly Positive80% of 10,466 reviews2015
Dev: Madruga Works
Windows · Mac
Median: 8.2 hrsMean: 26.2 hrs≥1hr: 90%
Guide a group of space settlers trying to establish a base on a remote planet. Grow food, collect energy, mine resources, survive disasters and build a self-sufficient colony in a harsh and unforgiving environment.
Why similar: Colony Sim 31.2%, Base Building 17.8%, Space 13.5%, Survival 10.2%, Resource Management 6.3%
Why You'll Like It: A focused colony builder where you must manage the survival of a space outpost by balancing oxygen, water, and power production.
- #20 The Crust
83% matchMostly Positive76% of 4,355 reviews2026
Dev: VEOM StudioPub: Crytivo
Windows · Mac
Median: 6.8 hrsMean: 24.1 hrs≥1hr: 83%
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.
Why similar: Colony Sim 19.3%, Automation 16.5%, Base Building 13.4%, Space 10.2%, Resource Management 8.7%
Why You'll Like It: A lunar base-building game that emphasizes automation and resource management in a harsh, realistic space environment.
- #21 Avorion
84% matchVery Positive90% of 14,588 reviews2020
Dev: Boxelware
Windows · Mac · Linux
Median: 18.9 hrsMean: 99.6 hrs≥1hr: 90%
A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.
Why similar: Building 24.4%, Space 24.2%, Sandbox 22.9%, Management 14.6%, Sci-fi 13.9%
Why You'll Like It: Focuses on modular ship building and space exploration with a deep economy and complex ship systems.
- #22 Eden Crafters
81% matchVery Positive85% of 2,696 reviews2026
Dev: Osaris Games
Windows
Median: 4.9 hrsMean: 15.2 hrs≥1hr: 79%
Eden Crafters is a solo or co-op open-world survival, crafting, and factory-building game where you transform a hostile planet into a habitable haven for humanity. Build, automate, and terraform. Control the climate, create a breathable atmosphere, and turn toxic lakes into water: shape a new world!
Why similar: Automation 17.4%, Base Building 12.6%, Colony Sim 10.9%, Crafting 9.9%, Sandbox 8.3%
Why You'll Like It: Focuses on automation and terraforming, requiring players to build complex machines to transform an alien planet.
- #23 StarRupture
79% matchVery Positive81% of 13,607 reviews2026
Dev: Creepy Jar
Windows
Median: 6.8 hrsMean: 27.6 hrs≥1hr: 89%
StarRupture is a first-person open world base-building game with advanced combat and tons of exploration. Play alone or in a group on this sublime and ever-changing planet, extract and manage resources, create your complex industrial system and fight off hordes of alien monsters.
Why similar: Automation 18.3%, Colony Sim 17.5%, Base Building 14.2%, Crafting 10.3%, Survival 9.5%
Why You'll Like It: Combines base building and automation with survival elements in a vibrant, alien open-world setting.
- #24 Starmancer
82% matchMixed62% of 1,053 reviews2021
Dev: Ominux GamesPub: Chucklefish
Windows · Mac · Linux
Median: 1.6 hrsMean: 6.6 hrs≥1hr: 65%
From a small 2-man team comes a unique space station management sim. Take on the role of an A.I commanding a lost space ark. Try not to let your crew run amok and wreck the place.
Why similar: Colony Sim 24.4%, Base Building 12.2%, Sandbox 12.1%, Space 11.9%, Building 11.4%
Why You'll Like It: A space station management game that combines colony simulation with deep system control and atmospheric management.
- #25 Solargene
80% matchMostly Positive76% of 855 reviews2026
Dev: Alexander Semenov
Windows
Median: 4.2 hrsMean: 33.9 hrs≥1hr: 70%
Take Command of a Space Corporation in the Sci-Fi Simulator Solargene! Manage personnel, design and develop colonies and orbital stations across the solar system! Mine resources, establish logistics, research cutting-edge technologies, trade, and complete missions
Why similar: Colony Sim 23.1%, Base Building 14.3%, Moddable 13.8%, Building 9.5%, Resource Management 9.5%
Why You'll Like It: Focuses on realistic space colony simulation with a heavy emphasis on city-building and resource management mechanics.
- #26 Starbase
82% matchMixed55% of 6,768 reviews2021
Dev: Frozenbyte
Windows
Median: 14.2 hrsMean: 91.5 hrs≥1hr: 91%
Starbase is a hybrid voxel/vertex-based space MMO with a fully destructible and infinitely expanding universe, with a focus on building and designing spaceships and stations, exploration, resource gathering, crafting, trading, and combat.
Why similar: Building 25%, Space 20.9%, Sandbox 19.1%, Crafting 15.5%, Sci-fi 12.3%
Why You'll Like It: A massive space-sim that features highly detailed ship construction and a focus on physics-based simulation.
- #27 Occupy Mars: The Game
79% matchMixed70% of 3,170 reviews2026
Dev: ▲ Pyramid Games
Windows
Median: 4.4 hrsMean: 36.7 hrs≥1hr: 78%
Survive and colonize Mars alone or in online co-op. Build and upgrade your base, craft equipment, mine resources, produce water, oxygen and food, explore an open world, and repair complex machinery in a technical survival sandbox.
Why similar: Mining 17% ★, Base Building 14.9%, Crafting 11.8%, Resource Management 10%, Survival 10%
Why You'll Like It: A hardcore survival game that requires meticulous management of base systems and resources to survive on the Martian surface.
- #28 Automation Empire
81% matchMixed66% of 2,646 reviews2019
Dev: DOG HOGGLER
Windows
Median: 7.2 hrsMean: 19.2 hrs≥1hr: 84%
Build and manage a massive industrial network of factories, mines, and farms. Employ a fleet of trains, trucks, and robotic drones. In the age of automation, efficiency is survival!
Why similar: Automation 21.8%, Base Building 15.1%, Mining 10.9% ★, Building 9.5%, Sandbox 9.3%
Why You'll Like It: A dedicated automation game that challenges players to build massive, interconnected logistics networks.
- #29 The Last Starship
78% matchMostly Positive75% of 1,705 reviews2026
Dev: Introversion Software
Windows · Mac
Median: 6.1 hrsMean: 12.3 hrs≥1hr: 81%
The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!
Why similar: Mining 17% ★, Colony Sim 14.6%, Science 11.5%, Base Building 10.9%, Automation 10.1%
Why You'll Like It: Focuses on the design and management of a spaceship, requiring players to build and maintain every system on board.
- #30 Astro Colony
77% matchVery Positive81% of 2,730 reviews2026
Dev: Terad Games
Windows
Median: 4.4 hrsMean: 16.0 hrs≥1hr: 77%
Explore endless Universe and create the most efficient constellation of colonies. Build conveyor systems to automate production. Take care of Astronauts and their needs! Establish new colonies as part of intergalactic simulation.
Why similar: Colony Sim 19.5%, Automation 17.7%, Base Building 15.7%, Space 10.9%, Resource Management 9.1%
- #31 Space Architect
78% matchMostly Positive74% of 309 reviews2024
Dev: Albert WiatrPub: PlayWay S.A.
Windows
Design your dream space station in Space Architect! Master the power of automation or 'hire' an army of crewmates to handle your ever-growing production. Mine asteroids, fabricate goods, and engage in interstellar trade to pay off the menacing Big Evil Corp. Will you thrive in the vastness of space?
Why similar: Colony Sim 16.1%, Automation 12.1%, Science 10.3%, Base Building 10%, Mining 9.8% ★
Why You'll Like It: A colony-sim focused on the design and management of space stations with a top-down perspective.
- #32 Space Engineers 2
77% matchMostly Positive75% of 5,654 reviews2025
Dev: Keen Software House
Windows
Median: 2.0 hrsMean: 11.6 hrs≥1hr: 64%
Space Engineers 2 is a playable Early Access Alpha sandbox focused on engineering, exploration, and colonization in a fully destructible universe. Design and build ships, stations, and planetary bases while uncovering the story of Miro and Ivan Sokol. Help shape the future of the Almagest system.
Why similar: Moddable 16.4%, Science 14.7%, Mining 14.5% ★, Building 9.3%, Space 9.2%
- #33 MineMogul
76% matchOverwhelmingly Positive96% of 4,475 reviews2025
Dev: NoodleForge (Gvarados & Diomonder)Pub: NoodleForge
Windows
Median: 6.1 hrsMean: 12.8 hrs≥1hr: 91%
Design and build a factory deep underground in this physics-based automation sandbox. Mine resources, buy machines and master the chaos as you become the ultimate Mine Mogul!
Why similar: Mining 19.8% ★, Automation 19.4%, Base Building 10.9%, Building 10.2%, Crafting 9%
- #34 Solar Expanse - Space Exploration Manager
76% matchVery Positive87% of 1,372 reviews2026
Dev: SpaceOpsPub: Games Operators
Windows
Median: 4.6 hrsMean: 16.0 hrs≥1hr: 75%
Explore the Solar System. Mine and drop asteroids. Colonize and terraform. Lead the space race and compete with other corporations on your way to profit. Watch the expansion of human race over the centuries.
Why similar: Science 23.6%, Space 13.6%, Mining 12.2% ★, Sandbox 11.2%, Physics 10.1%
- #35 Starminer
75% matchMostly Positive73% of 1,894 reviews2026
Dev: CoolAndGoodGames
Windows
Median: 7.0 hrsMean: 26.4 hrs≥1hr: 82%
Design and build a massive interstellar fleet in this simulation sandbox. Strip space of its minerals for profit, but stay alert: your greed attracts the alien. Master deep base-building and deploy warships to protect your empire in immersive real-time space.
Why similar: Mining 24.1% ★, Space 15.1%, Sandbox 14.7%, Base Building 14.7%, Physics 11.1%
- #36 The Planet Crafter
73% matchOverwhelmingly Positive96% of 74,281 reviews2024
Dev: Miju Games
Windows
Median: 21.7 hrsMean: 38.8 hrs≥1hr: 92%
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.
Why similar: Base Building 15.3%, Automation 14.4%, Building 10.5%, Crafting 10.3%, Space 10.1%
- #37 Per Aspera
75% matchMostly Positive76% of 5,783 reviews2020
Dev: Tlön IndustriesPub: Raw Fury
Windows
Median: 5.0 hrsMean: 12.0 hrs≥1hr: 93%
Make Mars your own! Take control of the world’s most sophisticated AI (AMI) and terraform the surface of the Red Planet for a city-building experience on a planetary scale. Transform this barren world into a lush paradise and explore the surface for any ancient secrets that may be waiting.
Why similar: Colony Sim 13.2%, Moddable 13.1%, Science 11.3%, Automation 11.3%, Base Building 8.6%
- #38 The Last Caretaker
72% matchVery Positive86% of 13,935 reviews2025
Dev: Channel37 Ltd
Windows
Median: 20.3 hrsMean: 37.4 hrs≥1hr: 93%
Explore a drowned Earth, restore lost systems, and raise the last human seeds in this first-person survival-crafting adventure. Build, scavenge, defend, and launch humanity back to the stars.
Why similar: Automation 18.9%, Base Building 14.8%, Crafting 12.1%, Sandbox 10.3%, Survival 10.2%
- #39 InfraSpace
73% matchMostly Positive80% of 1,968 reviews2023
Dev: Dionic Software
Windows · Mac
Median: 3.8 hrsMean: 21.3 hrs≥1hr: 69%
Create an extrasolar efficiency utopia from scratch! In this sci-fi city builder you need to start mining operations, plan production, and lay down transportation routes to ensure a smooth supply chain.
Why similar: Automation 14.8%, Science 14.3%, Moddable 12.4%, Space 8.8%, Base Building 8.5%
- #40 Lightyear Frontier
73% matchVery Positive84% of 4,735 reviews2024
Dev: FRAME BREAK
Windows
Median: 5.9 hrsMean: 13.6 hrs≥1hr: 86%
In Lightyear Frontier you use your powerful trusty mech to farm on a large beautiful alien planet. Settle your homestead, farm and deliver produce to remote colonies, gather and manage resources, build, craft, explore, expand, improve your mech, meet neighbors, and make a place to call your own.
Why similar: Mining 19.3% ★, Automation 16.2%, Base Building 12.5%, Crafting 10.1%, Building 9.8%
- #41 Starship EVO
74% matchVery Positive83% of 1,546 reviews2020
Dev: Moonfire Entertainment
Windows
Median: 1.6 hrsMean: 6.4 hrs≥1hr: 59%
Mine and craft your way to orbit, build your own starship and explore a vast, dangerous galaxy alongside your crew. For players who love a meaningful survival progression, a unique and elegant building system, and epic space-opera scale.
Why similar: Space 27.8%, Building 27.5%, Sandbox 20.7%, Sci-fi 10%, Physics 7.3%
- #42 SpaceCraft
72% matchMixed64% of 2,773 reviews2026
Dev: Shiro Games
Windows
Median: 14.0 hrsMean: 54.1 hrs≥1hr: 91%
The Universe is yours. SpaceCraft is an online space exploration and building game. Explore a vast galaxy of solar systems and planets, mine and craft resources, design and build ships, automate planetary bases and interplanetary logistics, trade and cooperate.
Why similar: Automation 17.1%, Base Building 14.2%, Space 13.4%, Crafting 11.5%, Sandbox 11.3%
- #43 Medieval Engineers
74% matchMixed52% of 7,326 reviews2015
Dev: Keen Software House
Windows
Median: 2.0 hrsMean: 16.9 hrs≥1hr: 64%
Medieval Engineers is a sandbox game about engineering, construction and the maintenance of architectural works and mechanical equipment using medieval technology. Players build castles; construct mechanical devices and underground mining. There is an entire planet to explore!
Why similar: Building 25.2%, Sandbox 20.2%, Physics 16.3%, Crafting 13.5%, Survival 10.7%
- #44 Sandustry
67% matchOverwhelmingly Positive97% of 5,238 reviews2026
Dev: Lantto GamesPub: Hooded Horse
Windows · Mac · Linux
Median: 9.6 hrsMean: 16.2 hrs≥1hr: 89%
Explore and mine fully destructible worlds. Automate increasingly complex production chains. Delve deep to uncover an ancient civilization’s powerful secrets and learn to love the sand in this factory game where every pixel is a valuable resource.
Why similar: Automation 22.6%, Base Building 15.8%, Crafting 14%, Building 13.2%, Sandbox 12.9%
- #45 Timberborn
66% matchOverwhelmingly Positive96% of 41,938 reviews2026
Dev: Mechanistry
Windows · Mac
Median: 10.1 hrsMean: 44.4 hrs≥1hr: 85%
Humans are long gone. In a world struck by droughts and toxic waste, will your lumberpunk beavers do any better? A sandbox city-building game featuring ingenious animals, vertical architecture, water physics, and terraforming. Contains high amounts of wood.
Why similar: Colony Sim 18.7%, Science 14.8%, Automation 13.9%, Base Building 10.4%, Building 8.4%
- #46 Volcanoids
70% matchVery Positive83% of 9,358 reviews2019
Dev: Volcanoid
Windows · Linux
Median: 3.9 hrsMean: 15.9 hrs≥1hr: 76%
A base-building open-world survival shooter that replaces your typical base with a giant drill. Alone or with friends, explore an island plagued by eruptions, upgrade your drill, and fight robots to uncover what's been hiding beneath the surface.
Why similar: Base Building 20.1%, Crafting 16.7%, Building 15.2%, Sandbox 14.4%, Survival 13.1%
- #47 TerraTech Worlds
70% matchMixed63% of 2,297 reviews2024
Dev: Payload StudiosPub: Mythwright
Windows
Median: 7.6 hrsMean: 21.8 hrs≥1hr: 85%
TerraTech Worlds is an open world, build-craft adventure game, set on an uncharted alien world. Play solo or with friends, explore your surroundings, craft unique vehicles, construct automated bases, and battle your way through hazards and enemies to harness the power of your environment
Why similar: Mining 16.8% ★, Base Building 13.6%, Automation 11%, Crafting 10.1%, Building 9.5%
- #48 Dawn Apart
69% matchMostly Positive70% of 264 reviews2025
Dev: Industrial Technology and WitchcraftPub: Astra Logical
Windows
Dawn Apart is a space colony and factory sim with fully destructible environments. Mine, automate, and defend your settlers, or lead a rebellion against the very corporation pulling your strings…
Why similar: Colony Sim 27%, Automation 21.5%, Base Building 16.6%, Crafting 11.3%, Space 8.9%
- #49 StarMade
71% matchMixed68% of 2,992 reviews2014
Dev: Schine GmbH
Windows · Mac · Linux
Median: 1.3 hrsMean: 18.8 hrs≥1hr: 54%
The ultimate space sandbox. Participate in epic fleet battles, form alliances, strive to dominate entire galaxies and harness the universe’s resources for your industrious empire or the destruction of others. Customise your experience, the universe is yours!
Why similar: Space 27.6%, Sandbox 21.8%, Building 16.7%, Crafting 10.2%, Multiplayer 9.5%
- #50 Astrometica
67% matchVery Positive82% of 3,211 reviews2024
Dev: BeryMeryPub: RockGame S.A.
Windows
Median: 4.1 hrsMean: 19.3 hrs≥1hr: 72%
Astrometica is a space exploration and base-building survival game. After a catastrophic event, explore vast space, gather resources, build bases, and uncover cosmic mysteries. Use advanced technology, craft tools, and discover new blueprints to survive and thrive in the unknown.
Why similar: Automation 21.5%, Base Building 16.2%, Crafting 15.4%, Survival 14.7%, Space 14.3%
- #51 IXION
68% matchMostly Positive79% of 17,853 reviews2022
Dev: Bulwark StudiosPub: Kasedo Games
Windows
Median: 9.7 hrsMean: 30.3 hrs≥1hr: 90%
IXION is an unrelenting, city-building odyssey across the stars. As Administrator of the Tiqqun, DOLOS’ prototype space station, you are tasked with balancing preservation and exploration as you manage infrastructure, resources and crew. Can you keep the flame of humanity alight in the cold dark?
Why similar: Colony Sim 25.4%, Space 18.6%, Base Building 14.5%, Resource Management 13%, Survival 12.9%
- #52 Colony Survival
69% matchVery Positive92% of 9,016 reviews2017
Dev: Pipliz
Windows · Mac · Linux
Median: 9.6 hrsMean: 28.6 hrs≥1hr: 86%
Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!
Why similar: Colony Sim 30.6%, Base Building 16.4%, Survival 11.6%, Building 11.2%, Sandbox 8.6%
- #53 Scrap Mechanic
64% matchVery Positive92% of 123,030 reviews2026
Dev: Axolot Games
Windows
Median: 11.5 hrsMean: 65.6 hrs≥1hr: 91%
Enter the creative paradise of Scrap Mechanic! Build fantastic machines, go on adventures with your friends and defend against waves of evil Farmbots in this imaginative multiplayer survival sandbox. With Scrap Mechanic’s powerful creation tools you can engineer your own adventures!
Why similar: Building 16.1%, Crafting 13%, Sandbox 12.7%, Survival 11.4%, Base Building 11.3%
- #54 Modulus: Factory Automation
65% matchVery Positive91% of 869 reviews2026
Dev: Happy VolcanoPub: Kwalee
Windows
Median: 3.8 hrsMean: 14.2 hrs≥1hr: 74%
Build, automate, & optimize production lines across sky islands with real spatial constraints. Every production line is an open-ended puzzle: which operators to use, how to route your belts and how to fit your factory into the landscape. Your solutions, like your factories, are uniquely your own.
Why similar: Automation 19.9%, Base Building 13.4%, Building 11.7%, Sandbox 9.8%, Management 9.3%
- #55 Factory Town
67% matchVery Positive91% of 4,486 reviews2021
Dev: Erik Asmussen
Windows · Mac
Median: 3.4 hrsMean: 13.9 hrs≥1hr: 75%
Build, automate, and optimize a giant factory on 3D terrain using conveyor belts, trains, chutes, pipes, and airships. Sell your goods to nearby villages to expand their borders, increase happiness, and unlock even better technology!
Why similar: Automation 18%, Colony Sim 16.8%, Base Building 13.3%, Moddable 9.6%, Crafting 9.6%
- #56 Maia
71% matchMixed44% of 1,065 reviews2018
Dev: Simon RothPub: Machine Studios
Windows · Mac · Linux
Median: 30 minMean: 4.4 hrs≥1hr: 41%
Maia is a colony building game set in the not-so-distant future. Your colonists make planetfall on a hostile world and you must ensure their survival and their safety, constructing their off-world habitat from almost nothing and sheltering them from a dangerous, often deadly environment.
Why similar: Colony Sim 34.1%, Base Building 11.5%, Survival 11.3%, Management 9.9%, Sci-fi 9.4%
- #57 Stable Orbit - Build your own space station
71% matchMixed50% of 381 reviews2017
Dev: Jim Offerman
Windows · Mac · Linux
Median: 48 minMean: 5.0 hrs≥1hr: 47%
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.
Why similar: Colony Sim 16.6%, Space 14%, Building 13%, Management 11.3%, Resource Management 10.8%
- #58 orbit.industries
69% matchMixed60% of 91 reviews2022
Dev: LAB132Pub: Klabater
Windows · Linux
🚀 Become a Space Pioneer by building and managing a station of your own on the orbit of distant planets! Focus on design and management or fulfill objectives to progress. 🛰️ Explore, Build and Prosper!
Why similar: Science 16.8%, Automation 16.3%, Moddable 15.5%, Space 15.2%, Building 10.1%
- #59 shapez 2 - Factory
63% matchOverwhelmingly Positive97% of 15,399 reviews2026
Dev: tobspr Games
Windows · Mac · Linux
Median: 6.8 hrsMean: 29.2 hrs≥1hr: 82%
Dive into a factory-building game with the focus on just that – building huge space factories! Design sprawling multi-level factories and satisfying production lines without limits. Tackle progressively challenging automation goals at your own pace, without the threat of enemies.
Why similar: Automation 20.6%, Moddable 15%, Base Building 11.4%, Management 10.4%, Building 10%