- #1 Dyson Sphere Program
97% matchOverwhelmingly Positive98% of 90,027 reviews2021
Dev: Youthcat StudioPub: Gamirror Games
Windows
Median: 13.2 hrsMean: 75.2 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 25.6%, Base Building 19.3%, Space 13.9%, Resource Management 10%, Building 8.4%
Why You'll Like It: Features large-scale space automation and interstellar logistics that mirror the scope of Astro Colony.
- #2 Satisfactory
96% matchOverwhelmingly Positive97% of 265,414 reviews2024
Dev: Coffee Stain StudiosPub: Coffee Stain Publishing
Windows
Median: 31.8 hrsMean: 108.4 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 25.1%, Base Building 22.1%, Resource Management 9.9%, Building 8.2%, Crafting 7.9%
Why You'll Like It: Provides a first-person 3D automation experience with a heavy focus on building efficient, sprawling factories.
- #3 Factorio
96% matchOverwhelmingly Positive97% of 227,071 reviews2020
Dev: Wube Software LTD.
Windows · Mac · Linux
Median: 44.8 hrsMean: 188.9 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 31.3%, Base Building 23%, Resource Management 13.6%, Sandbox 7.2%, Crafting 7%
Why You'll Like It: The definitive automation game that sets the standard for complex logistics and resource management.
- #4 Space Haven
95% matchVery Positive86% of 9,719 reviews2020
Dev: Bugbyte Ltd.
Windows · Mac · Linux
Median: 4.3 hrsMean: 20.2 hrs≥1hr: 72%
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 20.9% ★, Base Building 16.2%, Space Sim 11.5% ★, Space 10.6%, Resource Management 9.6%
Why You'll Like It: Focuses on building and managing a spaceship colony with detailed interior design and crew management.
- #5 Oxygen Not Included
94% matchOverwhelmingly Positive97% of 138,890 reviews2019
Dev: Klei Entertainment
Windows · Mac · Linux
Median: 8.9 hrsMean: 67.7 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 32.1% ★, Base Building 24%, Resource Management 12.5%, Building 8%, Space 5.8%
Why You'll Like It: A deep colony simulation that requires meticulous management of resources and complex life-support systems.
- #6 The Planet Crafter
94% matchOverwhelmingly Positive96% of 67,314 reviews2024
Dev: Miju Games
Windows
Median: 21.1 hrsMean: 37.2 hrs≥1hr: 91%
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 20.3%, Automation 18.9%, Space 11.9%, Building 10%, Resource Management 10%
Why You'll Like It: Combines space survival with base-building and terraforming mechanics in an open-world setting.
- #7 Stationeers
93% matchVery Positive88% of 8,897 reviews2017
Dev: RocketWerkz
Windows
Median: 9.8 hrsMean: 81.9 hrs≥1hr: 85%
Stationeers puts you in control of the construction and management of a space station to run by yourself or online with your friends. Complex atmospheric, electrical, manufacturing, agriculture, and gravitational systems require your thought and management at all times!
Why similar: Automation 18.9%, Colony Sim 18.8% ★, Base Building 15.3%, Space 10.2%, Resource Management 9.9%
Why You'll Like It: A hardcore simulation game that emphasizes complex atmospheric, electrical, and mechanical systems in space.
- #8 FOUNDRY
92% matchVery Positive81% of 3,508 reviews2024
Dev: Channel 3 EntertainmentPub: Paradox Interactive
Windows
Median: 7.2 hrsMean: 45.5 hrs≥1hr: 86%
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 21.2%, Base Building 17.1%, Resource Management 11.4%, Building 9.2%, Crafting 8.1%
Why You'll Like It: A voxel-based factory building game that captures the block-based construction feel of Astro Colony.
- #9 Captain of Industry
91% matchVery Positive91% of 10,408 reviews2022
Dev: MaFi Games
Windows
Median: 9.7 hrsMean: 80.7 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 30.6%, Base Building 22.4%, Resource Management 16.5%, Colony Sim 11.8% ★, Building 6.7%
Why You'll Like It: Offers deep logistical and automation challenges with a focus on supply chain management and resource processing.
- #10 RimWorld
91% matchOverwhelmingly Positive98% of 236,346 reviews2018
Dev: Ludeon Studios
Windows · Mac · Linux
Median: 59.1 hrsMean: 259.4 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 37.4% ★, Base Building 28.4%, Sandbox 8.8%, Building 8.3%, Open World 5.8%
Why You'll Like It: The gold standard for colony management, offering emergent storytelling and complex survival mechanics.
- #11 Planetbase
90% matchMostly Positive80% of 10,262 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 22.1%, Space 15.1%, Resource Management 7.3%, Building 5.2%
Why You'll Like It: A classic space colony builder where you must manage the needs of your settlers while expanding your base.
- #12 Final Factory
89% matchMostly Positive79% of 300 reviews2024
Dev: Never Games Limited
Windows · Mac
Median: 1.9 hrsMean: 7.9 hrs≥1hr: 63%
Final Factory blends factory building, spaceship design, and a rich universe to explore. Build a mega factory and command a massive fleet against the hostile local aliens. Discover new technologies and unlock the secrets of an ancient civilization as you explore an infinite cosmos.
Why similar: Automation 24.2%, Base Building 18.3%, Resource Management 12.1%, Space 10.2%, Building 8.3%
Why You'll Like It: A space-based automation game that features massive scale and complex production chains.
- #13 Stardeus
89% matchVery Positive87% of 1,529 reviews2022
Dev: Kodo LinijaPub: Paradox Arc
Windows · Mac · Linux
Median: 8.7 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 21.1% ★, Base Building 16.3%, Space 11.4%, Space Sim 11.3% ★, Resource Management 10.5%
Why You'll Like It: A sci-fi colony sim that blends base-building with deep automation and survival elements on a massive spaceship.
- #14 ASTRONEER
88% matchVery Positive92% of 136,711 reviews2019
Dev: System Era Softworks
Windows
Median: 11.7 hrsMean: 44.1 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: Base Building 19.1%, Space 17.7%, Automation 12.5%, Multiplayer 9.6%, Open World 9.6%
Why You'll Like It: Focuses on exploration and modular base-building in a vibrant, low-gravity space environment.
- #15 Eden Crafters
87% matchVery Positive86% of 2,214 reviews2024
Dev: Osaris Games
Windows
Median: 4.5 hrsMean: 13.5 hrs≥1hr: 79%
Embark on a journey of survival, crafting, and automation in Eden Crafters, a solo and co-op open-world game that challenges you to turn a hostile planet into a habitable haven for humanity. Temper the climate, create a breathable atmosphere, and turn toxic lakes into water: shape a new world!
Why similar: Automation 21.9%, Base Building 16.8%, Colony Sim 11.7% ★, Space 8.4%, Crafting 7.9%
Why You'll Like It: Focuses on automation and terraforming in an open-world environment with a strong emphasis on crafting.
- #16 Techtonica
86% matchMixed65% of 3,183 reviews2024
Dev: Fire Hose Games
Windows
Median: 4.7 hrsMean: 17.1 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 26.1%, Base Building 18.7%, Resource Management 11.3%, Building 10.5%, Crafting 7.2%
Why You'll Like It: A first-person factory automation game set in a bioluminescent alien cave system.
- #17 Occupy Mars: The Game
86% matchMostly Positive70% of 3,012 reviews2026
Dev: ▲ Pyramid Games
Windows
Median: 4.2 hrsMean: 31.4 hrs≥1hr: 77%
Survive and colonize Mars in a highly technical, open-world sandbox game. Build and upgrade your base, discover new regions, conduct mining operations, retrieve water, generate oxygen, grow crops, and fix broken parts.
Why similar: Colony Sim 18.4% ★, Base Building 16.5%, Resource Management 11.7%, Space 11.4%, Building 8.6%
Why You'll Like It: A technical survival and base-building game focused on the challenges of living on Mars.
- #18 The Crust
85% matchMostly Positive77% of 3,397 reviews2024
Dev: VEOM StudioPub: Crytivo
Windows
Median: 7.0 hrsMean: 22.5 hrs≥1hr: 83%
Automate a lunar base as you become the savior of humanity exploring the future on the moon. Mine, craft, research, and trade resources with Earth in this gripping narrative basebuilder.
Why similar: Automation 19.8%, Colony Sim 19.7% ★, Base Building 16.7%, Space 11.4%, Resource Management 10.5%
Why You'll Like It: A lunar colony simulation that combines base-building with automated resource extraction and logistics.
- #19 Autonauts
84% matchVery Positive90% of 4,915 reviews2019
Dev: DenkiPub: Curve Games
Windows
Median: 4.6 hrsMean: 14.0 hrs≥1hr: 86%
In Autonauts you must build, create, and automate. Start by establishing a colony, crafting bots and teaching them via Scratch-style programming to build an ever evolving autonomous paradise of agriculture, industry and enlightenment.
Why similar: Automation 28.6%, Colony Sim 18.5% ★, Base Building 16.1%, Resource Management 7.8%, Crafting 6.2%
Why You'll Like It: Features a unique programming-based automation system that allows you to automate tasks using cute robots.
- #20 Mindustry
84% matchOverwhelmingly Positive96% of 25,660 reviews2019
Dev: AnukenDev
Windows · Mac · Linux
Median: 4.9 hrsMean: 26.9 hrs≥1hr: 76%
An open-ended factory management game with RTS and tower defense elements.
Why similar: Automation 29.4%, Base Building 26.8%, Resource Management 16.8%, Building 8.3%, Sandbox 6.7%
Why You'll Like It: Combines automation and resource management with tower defense mechanics for a unique strategic twist.
- #21 IXION
82% matchMostly Positive79% of 17,015 reviews2022
Dev: Bulwark StudiosPub: Kasedo Games
Windows
Median: 10.0 hrsMean: 31.1 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% ★, Space 20.5%, Base Building 17.6%, Resource Management 15.1%, Building 9.4%
Why You'll Like It: A space colony sim that emphasizes station management and survival while navigating a narrative-driven journey.
- #22 Colony Survival
83% matchVery Positive92% of 8,816 reviews2017
Dev: Pipliz
Windows · Mac · Linux
Median: 9.6 hrsMean: 28.2 hrs≥1hr: 87%
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 34% ★, Base Building 22.6%, Building 10.9%, Multiplayer 7.3%, Sandbox 7.3%
Why You'll Like It: A voxel-based colony builder that tasks you with managing a growing population in a dangerous world.
- #23 Final Upgrade
82% matchMostly Positive77% of 451 reviews2022
Dev: TaosX
Windows
Median: 2.9 hrsMean: 12.2 hrs≥1hr: 67%
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!
Why similar: Automation 21.9%, Base Building 16.5%, Space 12.1%, Resource Management 10.3%, Space Sim 10.2% ★
Why You'll Like It: A space-themed automation game where you build complex networks to manage resources across the galaxy.
- #24 shapez
81% matchOverwhelmingly Positive96% of 15,210 reviews2020
Dev: Tobias SpringerPub: tobspr Games
Windows · Mac · Linux
Median: 2.7 hrsMean: 14.8 hrs≥1hr: 66%
shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!
Why similar: Automation 29.1%, Base Building 20.1%, Resource Management 13.7%, Crafting 8.5%, Sandbox 8.5%
Why You'll Like It: A pure automation game that strips away survival elements to focus entirely on building efficient production lines.
- #25 Timberborn
78% matchOverwhelmingly Positive96% of 38,007 reviews2026
Dev: Mechanistry
Windows · Mac
Median: 9.8 hrsMean: 40.3 hrs≥1hr: 84%
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 27.7% ★, Automation 24.8%, Base Building 19.1%, Building 11.1%, Sandbox 8.9%
Why You'll Like It: A colony sim that introduces unique water management and vertical building mechanics.
- #26 Dawn Apart
80% matchMostly Positive73% of 239 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 25% ★, Automation 23.6%, Base Building 19.1%, Space 9.1%, Crafting 7.7%
Why You'll Like It: A colony simulation that integrates automation and strategic resource management on a distant planet.
- #27 Stellar Settlers: Space Base Builder
79% matchMostly Positive71% of 818 reviews2025
Dev: Tinymice EntertainmentPub: Rogue Duck Interactive
Windows · Mac · Linux
Median: 2.4 hrsMean: 3.5 hrs≥1hr: 76%
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.
Why similar: Colony Sim 21.2% ★, Base Building 16.7%, Automation 12.9%, Resource Management 11.1%, Space 8.9%
Why You'll Like It: A dedicated space base builder that focuses on colony survival and resource management.
- #28 Space Architect
79% matchMostly Positive76% of 283 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 21.9% ★, Automation 19.6%, Base Building 17.1%, Resource Management 9.3%, Building 8.3%
Why You'll Like It: A top-down management game that focuses on the design and construction of space stations.
- #29 StarRupture
77% matchVery Positive81% of 10,861 reviews2026
Dev: Creepy Jar
Windows
Median: 6.6 hrsMean: 18.9 hrs≥1hr: 88%
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 22.7%, Colony Sim 18.9% ★, Base Building 18.9%, Crafting 8.1%, Sandbox 7.2%
- #30 Astrometica
77% matchVery Positive83% of 2,970 reviews2024
Dev: BeryMeryPub: RockGame S.A.
Windows
Median: 4.9 hrsMean: 17.8 hrs≥1hr: 73%
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 19.4%, Space Sim 18.1% ★, Base Building 15.3%, Space 12.1%, Crafting 8.7%
- #31 Outworld Station
76% matchVery Positive90% of 506 reviews2025
Dev: Trickjump Games Ltd
Windows
Median: 3.9 hrsMean: 9.1 hrs≥1hr: 70%
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 26.6%, Base Building 20.6%, Space 14.9%, Resource Management 9%, Crafting 7.9%
- #32 Alchemy Factory
75% matchVery Positive90% of 2,078 reviews2025
Dev: D5 CopperheadPub: Gamirror Games
Windows
Median: 7.7 hrsMean: 21.8 hrs≥1hr: 87%
Craft your workshop as an alchemist! Harness arcane devices to automate crafting. Sell alchemical goods, fulfill commissions, and rise to become a renowned alchemy magnate. Multiplayer Supported! Invite master designers to (ahem) contribute their expertise—let them optimize your production lines!
Why similar: Automation 29.1%, Base Building 16.4%, Building 10.5%, Sandbox 8.6%, Crafting 8%
- #33 FortressCraft Evolved!
78% matchMostly Positive72% of 3,055 reviews2015
Dev: ProjectorGamesPub: Digital Tribe
Windows · Mac · Linux
Median: 2.2 hrsMean: 13.6 hrs≥1hr: 72%
FortressCraft Evolved is a unique blend of Voxel Landscapes, Tower Defense, Crafting, Logistics, Exploration, Combat and Assembly lines. Players begin by crash-landing on a strange alien world, left with only a small handful of starting machines.
Why similar: Automation 30.1%, Base Building 15.3%, Building 11.7%, Crafting 10.6%, Sandbox 10.1%
Why You'll Like It: A massive voxel-based automation and tower defense game that offers immense depth in its production systems.
- #34 Space Trash Scavenger
75% matchVery Positive84% of 514 reviews2024
Dev: SquarePlay GamesPub: Paradox Arc
Windows
Median: 3.0 hrsMean: 9.2 hrs≥1hr: 76%
Grab your jetpack and explore procedural asteroid fields, derelict spaceships and abandoned outposts. Build and automate your Space Rig to process scavenged trash. Craft, trade and fight your way home in this interstellar, open-world survival sandbox.
Why similar: Automation 24.1%, Space 13.3%, Base Building 13.2%, Space Sim 9.2% ★, Crafting 9%
- #35 Astrometica: Prologue
74% matchVery Positive90% of 1,281 reviews2024
Dev: BeryMeryPub: RockGame S.A.
Windows
Median: 1.1 hrsMean: 3.1 hrs≥1hr: 53%
Astrometica: Prologue is the free game about surviving in space. You need to use your skills and tools to stay alive. There are many challenges to face, and you need to fight to survive. You also need to build a new base in space.
Why similar: Base Building 17.5%, Automation 16.6%, Space Sim 14.9% ★, Space 10.5%, Resource Management 9.8%
- #36 Solargene
74% matchMostly Positive76% of 819 reviews2026
Dev: Alexander Semenov
Windows
Median: 3.7 hrsMean: 34.8 hrs≥1hr: 71%
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 24.1% ★, Base Building 18.5%, Space Sim 14.7% ★, Resource Management 11.6%, Space 9.7%
- #37 Ocean World: Eden Crafters Prologue
73% matchVery Positive91% of 7,161 reviews2024
Dev: Osaris Games
Windows
Median: 1.3 hrsMean: 3.0 hrs≥1hr: 55%
Embark on a journey of survival, crafting, and automation in this free prologue introducing one of the planets you can transform in Eden Crafters – an upcoming open-world game that challenges you, alone or with friends, to turn a hostile planet into a habitable haven for humanity.
Why similar: Automation 19.8%, Base Building 18.4%, Resource Management 9.4%, Multiplayer 7.9%, Crafting 7.8%
- #38 Havendock
73% matchVery Positive80% of 1,861 reviews2025
Dev: YYZ StudioPub: Pretty Soon
Windows · Mac · Linux
Median: 2.2 hrsMean: 10.5 hrs≥1hr: 66%
Breathe easy and thrive in this cozy colony sim. Build a haven for castaways, manage resources, live your best life on the ocean. Lead your humble settlement into a high-tech society.
Why similar: Colony Sim 18.4% ★, Automation 17.7%, Base Building 14%, Resource Management 9.5%, Building 7.9%
- #39 Evospace
76% matchVery Positive82% of 387 reviews2019
Dev: Quantum Rivet
Windows · Mac
Contribute to the colonization of the universe. Get and process resources, develop your technologies. Achieve complete automation and build a portal to include another planet in the chain of worlds.
Why similar: Automation 22.5%, Base Building 21.8%, Crafting 11.4%, Building 10.8%, Sandbox 9.3%
- #40 Microtopia
72% matchVery Positive88% of 903 reviews2025
Dev: Cordyceps CollectivePub: Goblinz Publishing
Windows
Median: 3.7 hrsMean: 9.2 hrs≥1hr: 74%
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!
Why similar: Colony Sim 22% ★, Automation 21.3%, Base Building 15.9%, Resource Management 11.5%, Crafting 7.5%
- #41 The Last Starship
72% matchMostly Positive75% of 1,419 reviews2026
Dev: Introversion Software
Windows · Mac
Median: 5.6 hrsMean: 10.4 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: Colony Sim 17.3% ★, Base Building 16%, Automation 14.3%, Space Sim 13.5% ★, Space 11.7%
- #42 MineMogul
70% matchOverwhelmingly Positive96% of 3,443 reviews2025
Dev: NoodleForge (Gvarados & Diomonder)Pub: NoodleForge
Windows
Median: 6.2 hrsMean: 12.2 hrs≥1hr: 92%
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: Automation 27.2%, Base Building 16.7%, Building 11%, Resource Management 10.8%, Crafting 8.2%
- #43 Per Aspera
73% matchMostly Positive76% of 5,662 reviews2020
Dev: Tlön IndustriesPub: Raw Fury
Windows
Median: 5.0 hrsMean: 11.9 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: Automation 19.1%, Colony Sim 18.9% ★, Base Building 15.4%, Resource Management 10.2%, Space 9.4%
- #44 Prospector
71% matchMostly Positive72% of 149 reviews2025
Dev: Loonworks Games
Windows
Land on a distant planet in this chill resource management game. Harvest alien resources, build and automate machinery, uncover secrets across the stars and strike shipping deals with distant colonies for exclusive rewards!
Why similar: Automation 20%, Base Building 17.3%, Resource Management 12.2%, Space 10.6%, Building 9.2%
- #45 Star Crafter
71% matchMixed69% of 104 reviews2025
Dev: Tbjbu2
Windows
A space survival crafting mining base building and star system building game. Craft rockets to create planets and Dyson Rings, mine and craft advanced materials, terraform the terrain, manage electricity, farm food, and more as you watch the star system evolve into stunning, ever-changing views.
Why similar: Automation 19.2%, Base Building 18.3%, Space 12.4%, Resource Management 12.1%, Crafting 9%
- #46 Star Birds
68% matchVery Positive93% of 2,628 reviews2025
Dev: Toukana Interactive
Windows
Median: 1.1 hrsMean: 3.6 hrs≥1hr: 54%
Star Birds is a chill factory building and resource management game. Mine asteroids and create brain-twisting production networks. Level by level, you guide your feathered crew to new interstellar horizons!
Why similar: Automation 25.6%, Base Building 21.3%, Resource Management 15.3%, Space 11%, Building 10.5%
- #47 Rebots
71% matchMostly Positive78% of 54 reviews2024
Dev: FlatPoniesPub: Astra Logical
Windows
Rebots is a first-person automation game with an expansive universe to explore. Using intelligent(ish) rebots, you can gather resources, terraform planets, and scan all of the things. Traverse the galaxy in the name of space capitalism!
Why similar: Automation 17%, Colony Sim 13.6% ★, Base Building 12.3%, Space Sim 10.9% ★, Space 10%
- #48 Factory Town
70% matchVery Positive91% of 4,419 reviews2021
Dev: Erik Asmussen
Windows · Mac
Median: 3.5 hrsMean: 14.1 hrs≥1hr: 76%
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 23.2%, Colony Sim 18.3% ★, Base Building 18%, Resource Management 12%, Crafting 7.7%
- #49 Nova Lands
69% matchVery Positive89% of 3,351 reviews2023
Dev: BEHEMUTTPub: HypeTrain Digital
Windows
Median: 4.0 hrsMean: 9.4 hrs≥1hr: 88%
Nova Lands is a factory building, exploration, and island management game. Explore, engage in combat, and automate your industry. The planet you’re on is full of mysteries, creatures, people, and things to do. Welcome to your new home amongst the stars!
Why similar: Automation 26.3%, Base Building 20%, Resource Management 11.5%, Sandbox 8.4%, Crafting 7.5%
- #50 The Planet Crafter: Prologue
69% matchOverwhelmingly Positive96% of 10,643 reviews2021
Dev: Miju Games
Windows
Median: 1.4 hrsMean: 3.9 hrs≥1hr: 55%
Experience the first stages of terraforming an entire planet in this space survival open world terraforming crafting game prologue. Explore, survive, collect, build your base then create oxygen, heat and pressure to make an hostile planet livable for humanity.
Why similar: Base Building 21.8%, Automation 12.5%, Crafting 9.5%, Multiplayer 9%, Space 8.9%
- #51 Skyformer
68% matchVery Positive90% of 59 reviews2025
Dev: Weatherfused
Windows
Create an automated system that terraforms a planet with an army of drones. Craft and build bases, set up a weather monitoring system, prepare to survive different types of storms, and take control of the climate and biomes!
Why similar: Automation 23.7%, Base Building 18.2%, Space 10.9%, Building 9.3%, Resource Management 9.3%
- #52 Space Engineers 2
67% matchMostly Positive76% of 4,293 reviews2025
Dev: Keen Software House
Windows
Median: 1.3 hrsMean: 7.1 hrs≥1hr: 58%
Space Engineers 2 is a sandbox about engineering and colonization where you build ships, stations, and planetary bases in a fully destructible world. Begin the story of Miro and Ivan Sokol, expand humanity’s foothold in the Almagest system, and fight to survive.
Why similar: Space 19.2%, Space Sim 16.5% ★, Building 15.5%, Sandbox 12.6%, Open World 9.4%
- #53 Exogate Initiative
68% matchMostly Positive76% of 699 reviews2025
Dev: Xeno Bits
Windows
Build and manage mankind’s first mission across the universe! Create a sprawling facility underground, recruit a diverse group of specialists from around the globe and explore mysterious new worlds through the Exogate.
Why similar: Colony Sim 22.2% ★, Base Building 20.3%, Resource Management 13.5%, Space 11.3%, Building 10.8%
- #54 Plan B: Terraform
66% matchVery Positive91% of 3,463 reviews2025
Dev: Gaddy Games
Windows
Median: 4.3 hrsMean: 10.9 hrs≥1hr: 80%
Terraform a lifeless rock into a lush and habitable world. Build trucks, trains, and sprawling factories on an enormous hexagonal planet. Grow its population to millions. Enjoy a dynamic simulation of atmosphere, temperature, water, and forests.
Why similar: Automation 23.4%, Colony Sim 20.7% ★, Base Building 15.2%, Resource Management 12.5%, Sandbox 7.3%
- #55 Automation Empire
70% matchMixed66% of 2,635 reviews2019
Dev: DOG HOGGLER
Windows
Median: 8.0 hrsMean: 19.5 hrs≥1hr: 85%
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 29.9%, Base Building 21.8%, Resource Management 11.6%, Building 9.6%, Sandbox 8.1%
- #56 The Colonists
69% matchVery Positive86% of 1,205 reviews2018
Dev: CodebyfirePub: Mode 7
Windows · Mac · Linux
Median: 4.0 hrsMean: 13.0 hrs≥1hr: 85%
Build a new home for your team of robots as they begin a new life for themselves on a distant planet where they can fulfil their ultimate dream: to be human.
Why similar: Colony Sim 25% ★, Automation 24.2%, Base Building 15.6%, Building 10.7%, Resource Management 7.4%
- #57 Orebound
66% matchMostly Positive78% of 849 reviews2024
Dev: Emberforge
Windows
Median: 4.1 hrsMean: 10.9 hrs≥1hr: 80%
Orebound is a voxel, factory, automation game set in a first person open-world. The King has tasked you to locate the elusive Emberstone. Go forth and use your Dwarven prowess and knowledge to mine, craft and automate through anything standing in your way - Build up or dig down! How far will you go?
Why similar: Automation 23.2%, Base Building 16.7%, Resource Management 12.5%, Building 9.2%, Crafting 8.8%
- #58 Trappist
67% matchVery Positive90% of 72 reviews2024
Dev: Sirrah
Windows · Mac · Linux
Welcome to Trappist-1, 40.7 light-years from Earth. Fly your Ark, a colossal spaceship and mobile base. Explore the solar system and establish thriving colonies. Uncover the mysteries of Trappist in this story-driven colony builder.
Why similar: Colony Sim 18.7% ★, Automation 16%, Base Building 13.4%, Space Sim 12.1% ★, Space 9.5%
- #59 InfraSpace
67% matchMostly Positive80% of 1,870 reviews2023
Dev: Dionic Software
Windows · Mac
Median: 3.8 hrsMean: 21.6 hrs≥1hr: 70%
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 25%, Base Building 15.2%, Space 14.1%, Resource Management 13.2%, Building 10.2%