- #1 The Planet Crafter
97% matchOverwhelmingly Positive96% of 70,189 reviews2024
Dev: Miju Games
Windows
Median: 21.5 hrsMean: 37.9 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 13.2%, Crafting 9.7%, Online Co-Op 9.2%, Space 8.9%, Building 8.9%
Why You'll Like It: It shares the core loop of terraforming a barren planet through resource management and progressive base-building.
- #2 Stationeers
96% matchVery Positive88% of 9,014 reviews2017
Dev: RocketWerkz
Windows
Median: 10.2 hrsMean: 83.9 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: Colony Sim 17.8%, Base Building 12.8%, Crafting 10.6%, Resource Management 10.3%, Space 9.7%
Why You'll Like It: It offers a similarly high-fidelity technical experience, focusing on complex electrical and atmospheric systems.
- #3 ASTRONEER
95% matchVery Positive92% of 137,959 reviews2019
Dev: System Era Softworks
Windows
Median: 11.5 hrsMean: 44.2 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 13.8%, Base Building 13.2%, Open World 12.5%, Survival 10.9%, Sandbox 9.7%
Why You'll Like It: It provides a highly satisfying approach to planetary exploration, crafting, and modular base construction.
- #4 Space Haven
94% matchVery Positive86% of 10,442 reviews2026
Dev: Bugbyte Ltd.
Windows · Mac · Linux
Median: 4.2 hrsMean: 19.9 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 18.6%, Base Building 12.8%, Space 9.7%, Sandbox 9.3%, Resource Management 9.2%
Why You'll Like It: It combines colony management with the technical challenge of maintaining a functional, pressurized spaceship.
- #5 ICARUS
94% matchMostly Positive74% of 63,962 reviews2021
Dev: RocketWerkz
Windows
Median: 10.2 hrsMean: 46.0 hrs≥1hr: 88%
ICARUS is a solo or multiplayer PvE survival game. Explore a savage wilderness in the aftermath of terraforming gone wrong. Complete narrative quests as either Open World operations or Individual Missions. Explore, build, craft and hunt while seeking your fortune and prospecting for exotic matter.
Why similar: Base Building 14.9%, Survival 12%, Crafting 11.7%, Online Co-Op 10.9%, Open World 9.5%
Why You'll Like It: It delivers intense, session-based survival challenges on alien worlds with a heavy focus on crafting and resource gathering.
- #6 Oxygen Not Included
93% matchOverwhelmingly Positive97% of 140,434 reviews2019
Dev: Klei Entertainment
Windows · Mac · Linux
Median: 8.9 hrsMean: 68.0 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 28.3%, Base Building 18.6%, Resource Management 12.1%, Survival 10.8%, Building 8.6%
Why You'll Like It: It features deep, physics-based resource management and complex base-building mechanics.
- #7 Forever Skies
92% matchMostly Positive79% of 8,446 reviews2025
Dev: Far From Home
Windows
Median: 7.6 hrsMean: 32.0 hrs≥1hr: 91%
A first-person survival game set on a post-apocalyptic, ecologically ruined Earth. Play solo or with up to 3 friends as you build, upgrade, and fly a high-tech airship. Scavenge resources, craft tools, and face dangers on the surface as you hunt for a cure to save humanity.
Why similar: Base Building 15.6%, Crafting 13.1%, Open World 11.2%, Co-op 10.7%, Survival 10.1%
Why You'll Like It: It focuses on high-tech base building and survival in a ruined, atmospheric world.
- #8 Breathedge
91% matchVery Positive82% of 16,224 reviews2021
Dev: RedRuins SoftworksPub: HypeTrain Digital
Windows
Median: 3.7 hrsMean: 9.2 hrs≥1hr: 87%
Survive in outer space! Together with your immortal chicken, discover the truth behind your sudden spaceship crash. Craft tools, pilot vehicles, and even control space stations to survive and explore the wreckage.
Why similar: Space 16.5%, Base Building 16.1%, Sandbox 13.4%, Survival 11.7%, Crafting 11.4%
Why You'll Like It: It captures the feeling of space-based survival and scavenging in a hostile vacuum.
- #9 Lightyear Frontier
91% matchVery Positive84% of 4,457 reviews2024
Dev: FRAME BREAK
Windows
Median: 5.8 hrsMean: 11.5 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: Base Building 14.3%, Crafting 12.5%, Resource Management 11.9%, Online Co-Op 10.7%, Sandbox 9.4%
Why You'll Like It: It blends farming and base building with mech-based exploration on a peaceful alien planet.
- #10 Satisfactory
89% matchOverwhelmingly Positive97% of 270,461 reviews2024
Dev: Coffee Stain StudiosPub: Coffee Stain Publishing
Windows
Median: 32.6 hrsMean: 110.0 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: Base Building 20.2%, Crafting 13.1%, Open World 11.5%, Resource Management 11.3%, Building 10.3%
Why You'll Like It: It is the gold standard for complex, large-scale automation and base-building logistics.
- #11 Empyrion - Galactic Survival
89% matchMostly Positive79% of 34,194 reviews2020
Dev: Eleon Game Studios
Windows
Median: 6.3 hrsMean: 76.8 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 13.4%, Building 12.3%, Co-op 11.9%, Crafting 11.6%, Open World 11.5%
Why You'll Like It: It offers vast space exploration and detailed modular base building across multiple planets.
- #12 Per Aspera
88% matchMostly Positive76% of 5,702 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: Mars 21.2% ★, Colony Sim 14.3%, Online Co-Op 12.3%, Base Building 10.2%, Resource Management 8.4%
Why You'll Like It: It is a strategic management game that tasks you with terraforming Mars on a global scale.
- #13 Planetbase
87% matchMostly Positive80% of 10,320 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 28.5%, Base Building 17.6%, Space 13.6%, Survival 9.6%, Resource Management 7.3%
Why You'll Like It: It is a classic colony-building simulation focused on space survival and resource management.
- #14 Eden Crafters
84% matchVery Positive86% of 2,425 reviews2026
Dev: Osaris Games
Windows
Median: 4.5 hrsMean: 13.3 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: Base Building 12.8%, Crafting 10.9%, Colony Sim 10.2%, Sandbox 9.1%, Open World 8.3%
Why You'll Like It: It focuses on automation and terraforming mechanics similar to the core loop of Occupy Mars.
- #15 Volcanoids
86% matchVery Positive83% of 9,267 reviews2019
Dev: Volcanoid
Windows · Linux
Median: 3.8 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 13.9%, Crafting 12.4%, Sandbox 10.8%, Building 10.2%, Open World 9.2%
Why You'll Like It: It features unique mobile base-building mechanics in a harsh, volcanic environment.
- #16 Astro Colony
85% matchVery Positive82% of 2,526 reviews2022
Dev: Terad Games
Windows
Median: 4.5 hrsMean: 16.3 hrs≥1hr: 78%
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 18.4%, Base Building 16.6%, Resource Management 11.5%, Space 11.5%, Building 8.6%
Why You'll Like It: It combines automation and base building with a unique space-faring setting.
- #17 FOUNDRY
84% matchVery Positive81% of 3,779 reviews2024
Dev: Channel 3 EntertainmentPub: Paradox Interactive
Windows
Median: 7.3 hrsMean: 46.3 hrs≥1hr: 87%
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: Base Building 13.7%, Crafting 11.7%, Resource Management 11.3%, Sandbox 10.3%, Building 10.1%
Why You'll Like It: It is a first-person factory-building game with voxel-based terrain manipulation and automation.
- #18 Dyson Sphere Program
83% matchOverwhelmingly Positive98% of 90,697 reviews2021
Dev: Youthcat StudioPub: Gamirror Games
Windows
Median: 13.1 hrsMean: 75.1 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: Base Building 21%, Space 17.2%, Resource Management 13.6%, Building 12.5%, Open World 11.4%
Why You'll Like It: It scales up the resource management and automation mechanics to a galactic level.
- #19 Take On Mars
86% matchMixed55% of 2,030 reviews2017
Dev: Bohemia Interactive
Windows
Median: 3.0 hrsMean: 10.8 hrs≥1hr: 87%
Take On Mars places you right in the middle of mankind’s most exciting undertaking. Start out in the seat of a rover operator, finish as the first human to have ever set foot on the Red Planet.
Why similar: Mars 39.2% ★, Space 15.5%, Building 8.2%, Sandbox 7.5%, Survival 7.3%
Why You'll Like It: It provides a realistic simulation of Martian exploration and rover operations.
- #20 Hardspace: Shipbreaker
82% matchVery Positive89% of 21,927 reviews2022
Dev: Blackbird Interactive
Windows
Median: 4.7 hrsMean: 24.1 hrs≥1hr: 86%
Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp!
Why similar: Space 30.4%, Sandbox 20%, Sci-fi 13.4%, Simulation 10.8%, Building 9.4%
Why You'll Like It: It focuses on the technical, hands-on disassembly of space vessels, mirroring the repair mechanics of Occupy Mars.
- #21 Space Trash Scavenger
82% matchVery Positive84% of 518 reviews2024
Dev: SquarePlay GamesPub: Paradox Arc
Windows
Median: 3.0 hrsMean: 9.0 hrs≥1hr: 75%
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: Crafting 13.9%, Space 12.8%, Base Building 11.2%, Sandbox 11.1%, Open World 10.5%
Why You'll Like It: It focuses on the survival loop of scavenging and base expansion in a space-faring setting.
- #22 No Man's Sky
81% matchVery Positive85% of 406,987 reviews2016
Dev: Hello Games
Windows · Mac
Median: 20.2 hrsMean: 70.4 hrs≥1hr: 94%
No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.
Why similar: Space 20.7%, Open World 19.7%, Sandbox 11.5%, Survival 11.2%, Crafting 9.3%
Why You'll Like It: It provides an infinite universe for exploration, resource gathering, and base construction.
- #23 Astrometica
80% matchVery Positive83% of 3,055 reviews2024
Dev: BeryMeryPub: RockGame S.A.
Windows
Median: 4.1 hrsMean: 17.3 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: Crafting 15.3%, Base Building 14.9%, Open World 14.2%, Space 13.4%, Survival 12.8%
Why You'll Like It: It is a space-based survival game with a focus on building and managing oxygen and resources.
- #24 Subnautica
79% matchOverwhelmingly Positive97% of 365,018 reviews2018
Dev: Unknown Worlds Entertainment
Windows · Mac
Median: 13.0 hrsMean: 39.3 hrs≥1hr: 90%
Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.
Why similar: Base Building 18.2%, Survival 17.3%, Open World 16.4%, Crafting 16.2%, Sandbox 8.5%
Why You'll Like It: It is the definitive survival-exploration game that emphasizes crafting and base building in a hostile environment.
- #25 TerraTech Worlds
79% matchMixed63% of 2,228 reviews2024
Dev: Payload StudiosPub: Mythwright
Windows
Median: 7.3 hrsMean: 21.9 hrs≥1hr: 86%
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: Base Building 16.4%, Crafting 13%, Sandbox 11.9%, Building 11.1%, Open World 10.7%
Why You'll Like It: It allows for creative vehicle and base building in an open-world alien environment.
- #26 StarRupture
76% matchVery Positive81% of 12,313 reviews2026
Dev: Creepy Jar
Windows
Median: 6.6 hrsMean: 22.6 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: Colony Sim 16%, Base Building 14.1%, Crafting 11%, Open World 9.8%, Sandbox 9.6%
- #27 Oxygen
78% matchMostly Positive72% of 879 reviews2023
Dev: Turquoise Revival GamesPub: GrabTheGames
Windows
Median: 3.5 hrsMean: 9.6 hrs≥1hr: 79%
Oxygen is a survival city builder. Build your city around the Oxygen Center and ensure your people's survival in a post-apocalyptic future, threatened by crack explosions, deadly winds, droughts and frosts. Lead your people and more importantly keep the Oxygen Center running!
Why similar: Colony Sim 20.2%, Base Building 15.4%, Resource Management 12.2%, Sandbox 10.8%, Crafting 10.1%
Why You'll Like It: It is a post-apocalyptic city-builder that requires managing oxygen and survival resources.
- #28 JCB Pioneer: Mars
81% matchMixed42% of 153 reviews2017
Dev: AtomicomPub: GamesCo
Windows
JCB Pioneer: Mars drops you onto the surface of The Red Planet. Your mission: To survive and prepare Mars for future human colonization.
Why similar: Mars 33.6% ★, Building 16.6%, Survival 13.9%, Open World 13.2%, Simulation 11.7%
Why You'll Like It: It is a simulation-focused game centered on Martian construction and heavy machinery operation.
- #29 Blossom: The Seed of Life
75% matchVery Positive89% of 884 reviews2026
Dev: Pebbledust GamesPub: Pretty Soon
Windows
Terraform a dead planet back to life in this open world survival crafting game. Explore ruins, gather resources, print machines, drive modular vehicles, grow forests, biomes, and ecosystems. Create life and make it thrive with your own hands.
Why similar: Mars 29.5% ★, Base Building 12%, Crafting 9.2%, Sandbox 8.6%, Building 8.1%
- #30 Scrapnaut
78% matchMixed70% of 827 reviews2021
Dev: SpiffyBitPub: RockGame S.A.
Windows
Median: 2.3 hrsMean: 4.0 hrs≥1hr: 69%
Scrapnaut is a co-op & singleplayer top-down, base building survival game with steampunk elements. Explore an open world with different biomes, take care of oxygen, manage your farms, generate electricity, build your home and much more!
Why similar: Building 14.2%, Online Co-Op 11.9%, Survival 11.6%, Sandbox 11.4%, Base Building 11.3%
Why You'll Like It: It is a survival game with a strong emphasis on building and crafting in a hostile world.
- #31 The Planet Crafter: Prologue
76% matchOverwhelmingly Positive96% of 10,680 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: Mars 18.4% ★, Base Building 14.2%, Crafting 11.2%, Survival 10.4%, Open World 9.9%
- #32 Soulmask
74% matchMostly Positive77% of 21,464 reviews2026
Dev: CampFire StudioPub: Qooland Games
Windows
Median: 13.8 hrsMean: 68.1 hrs≥1hr: 91%
Don the Ancient Mask. Wield the power of gods. Possess any of your tribespeople, recruit followers, and build a thriving automated civilization. Survive, expand, and forge your own legacy across a vast ancient open world — together with friends.
Why similar: Colony Sim 18.3%, Base Building 12.8%, Resource Management 10.3%, Open World 9.8%, Crafting 9.4%
- #33 Ocean World: Eden Crafters Prologue
75% matchVery Positive91% of 7,431 reviews2024
Dev: Osaris Games
Windows
Median: 1.3 hrsMean: 3.0 hrs≥1hr: 55%
Survive, craft, and automate in this free prologue set on one of the planets you can transform in Eden Crafters, an open-world game where you play solo or with friends to turn a hostile planet into a habitable haven for humanity.
Why similar: Base Building 14.2%, Crafting 10.8%, Open World 9.6%, Online Co-Op 9.4%, Resource Management 9.1%
- #34 Surviving Ceres
74% matchVery Positive87% of 138 reviews2025
Dev: Ryan SaundersPub: One Man Media
Windows
Explore a handcrafted survival game with an emphasis on crafting and base building. Export manufactured goods to earn funding, manage colonists, defend against hostile aliens, and work towards terraforming Ceres from a frozen ball of ice to a tropical paradise.
Why similar: Colony Sim 21.6%, Crafting 13.8%, Base Building 13.7%, Building 11.9%, Survival 10.7%
- #35 Solargene
72% matchMostly Positive77% of 836 reviews2026
Dev: Alexander Semenov
Windows
Median: 4.2 hrsMean: 34.2 hrs≥1hr: 72%
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 22.3%, Mars 16.7% ★, Base Building 15%, Resource Management 11.7%, Sandbox 10.3%
- #36 Oxygen: First Breath
73% matchVery Positive89% of 1,654 reviews2022
Dev: Turquoise Revival GamesPub: GrabTheGames
Windows
Median: 48 minMean: 7.8 hrs≥1hr: 40%
This is a free version of Oxygen, featuring the first 50 game-days. Build your city around the Oxygen Center and ensure your people's survival in a post-apocalyptic future, threatened by crack explosions, deadly winds, droughts and frosts. Lead your people and keep the Oxygen Center running!
Why similar: Colony Sim 21.8%, Base Building 17.9%, Resource Management 13.3%, Survival 10.4%, Building 10.4%
- #37 Surviving Mars: Relaunched
73% matchMixed53% of 1,989 reviews2025
Dev: Haemimont GamesPub: Paradox Interactive
Windows
Median: 13.5 hrsMean: 30.4 hrs≥1hr: 91%
The award-winning sci-fi city builder is back - remastered, expanded and even more stunning. Colonize Mars and survive the process, from exploration and infrastructure to welcoming colonists and achieving long-term stability. Are you ready? Mars is waiting.
Why similar: Mars 29.3% ★, Colony Sim 20.2%, Space 9.6%, Base Building 8.5%, Building 8.1%
- #38 The Last Caretaker
70% matchVery Positive86% of 11,047 reviews2025
Dev: Channel37 Ltd
Windows
Median: 17.2 hrsMean: 32.0 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: Base Building 15.7%, Crafting 13.7%, Resource Management 12.5%, Sandbox 11.9%, Open World 11.2%
- #39 Astrometica: Prologue
72% matchVery Positive90% of 1,290 reviews2024
Dev: BeryMeryPub: RockGame S.A.
Windows
Median: 1.1 hrsMean: 3.0 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 16.5%, Building 12.1%, Open World 11.5%, Resource Management 11.5%, Crafting 11.3%
- #40 Drift: Space Survival
73% matchMostly Positive70% of 77 reviews2023
Dev: KAR Games
Windows · Mac · Linux
You were deep in uncharted space on a research mission. Disaster struck. Together with your friends, explore a mysterious asteroid field and mine whatever resources possible to build what you need to survive.
Why similar: Space 13%, Online Co-Op 12.2%, Crafting 11.9%, Survival 10.6%, Base Building 10.3%
- #41 Cubic Odyssey
71% matchMostly Positive73% of 2,584 reviews2025
Dev: Atypical GamesPub: Gaijin Network Ltd
Windows
Median: 6.1 hrsMean: 9.8 hrs≥1hr: 85%
Embark on a galactic journey in Cubic Odyssey, an open-world adventure where you explore vibrant planets, craft tools, build vehicles, and fight the Red Darkness. Uncover ancient mysteries, and shape a universe full of life, danger, and limitless possibilities!
Why similar: Base Building 20%, Sandbox 14.9%, Building 14.2%, Co-op 12.6%, Sci-fi 7.3%
- #42 Horizon Journey
71% matchMostly Negative26% of 85 reviews2026
Dev: Redivided Studios
Windows
Embark on an epic adventure to Mars in Horizon Journey, an open-world survival game that blends colonization, terraforming, and exploration in both single-player and multiplayer co-op modes. You're tasked with the monumental challenge of making Mars a new home for humanity.
Why similar: Base Building 12.8%, Crafting 11.6%, Space 10.3%, Sandbox 10.2%, Building 9.8%
- #43 Utopia Colony
69% matchMixed67% of 109 reviews2026
Dev: GridSky Software
Windows
The year is 2033. You, an ex-Marine with little opportunities left, have signed up with Utopia Arura, a large mining corporation on Mars. They have sent you to a location they have proposed but you have chosen for mining. Everything else is up to you.
Why similar: Mars 35.7% ★, Colony Sim 18.6%, Space 12.6%, Base Building 12.4%, Sci-fi 5.3%
- #44 Techtonica
70% matchMixed65% of 3,202 reviews2024
Dev: Fire Hose Games
Windows
Median: 4.8 hrsMean: 17.2 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: Base Building 15.9%, Building 12.4%, Resource Management 11.8%, Online Co-Op 11.2%, Crafting 11%
- #45 Reshaping Mars
70% matchVery Positive84% of 832 reviews2023
Dev: TholusPub: Yooreka Studio
Windows
Median: 2.2 hrsMean: 18.4 hrs≥1hr: 62%
「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a better colony together. Develop powerful technologies for Mars Reshaping, make Mars great agai..sorry, just great. Don't forget to make the residents happy.
Why similar: Mars 26% ★, Colony Sim 17.5%, Base Building 14.6%, Building 10.4%, Space 9.4%
- #46 Surviving Mars: Pioneer
69% matchVery Positive84% of 81 reviews2025
Dev: Bolverk GamesPub: Impact Inked
Windows
The Red Planet is vast, desolate, and utterly indifferent to your survival. Surviving Mars: Pioneer is the first made-for-VR entry in the Surviving Mars universe, challenging you to carve out an existence in one of the most hostile environments imaginable.
Why similar: Mars 25.9% ★, Colony Sim 15.5%, Base Building 11.1%, Space 10%, Resource Management 9.7%
- #47 Plan B: Terraform
67% matchVery Positive91% of 3,512 reviews2025
Dev: Gaddy Games
Windows
Median: 4.4 hrsMean: 11.2 hrs≥1hr: 81%
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: Mars 24.5% ★, Colony Sim 18.1%, Resource Management 11.8%, Base Building 11.6%, Sandbox 9.8%
- #48 Star Crafter
68% 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: Base Building 15.2%, Crafting 13.6%, Resource Management 12.6%, Space 11.8%, Sandbox 8.4%
- #49 No One Survived
66% matchMixed65% of 7,645 reviews2025
Dev: Cat Play Studio
Windows
Median: 4.3 hrsMean: 22.6 hrs≥1hr: 77%
This is a multiplayer cooperative open world construction survival sandbox game, where you and your friends must find supplies and build shelters in this world. You have to keep an eye on your character's needs state at all times, a bad state is likely to lead to death.
Why similar: Survival 18.1%, Open World 17.4%, Crafting 14.9%, Building 10.5%, Co-op 8.6%
- #50 Maia
71% matchMixed44% of 1,064 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 32.1%, Base Building 11.8%, Survival 11%, Space 9.5%, Sci-fi 7.2%
- #51 Stellar Settlers: Space Base Builder
67% matchMostly Positive71% of 823 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: Mars 24.5% ★, Colony Sim 18.9%, Base Building 13.1%, Resource Management 10.8%, Building 8.7%
- #52 Outworld Station
64% matchVery Positive86% of 714 reviews2026
Dev: Trickjump Games Ltd
Windows
Median: 3.9 hrsMean: 10.3 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: Base Building 18.8%, Space 15.4%, Crafting 13.1%, Sandbox 12.3%, Co-op 11.2%
- #53 Prospector
66% matchMostly Positive71% of 152 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: Base Building 14.4%, Resource Management 12.7%, Crafting 11.6%, Sandbox 11.3%, Building 10.6%
- #54 Farworld Pioneers
68% matchMostly Negative38% of 693 reviews2023
Dev: IgloosoftPub: tinyBuild
Windows
Explore an open world, sci-fi sandbox – in PVP, PVE, and co-op. Build and manage colonies on alien planets, and recruit AI survivors with unique personalities and skills. Craft, build, mine, farm, or get your electric death rifle and say hello to your neighbors.
Why similar: Colony Sim 17.6%, Base Building 12.1%, Crafting 10.6%, Co-op 10.5%, Space 9.7%
- #55 Evospace
68% matchVery Positive83% of 388 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: Base Building 19.8%, Crafting 18.8%, Sandbox 15.1%, Building 13.5%, Open World 13.4%
- #56 Remains
67% matchMostly Positive76% of 318 reviews2021
Dev: SoloQ
Windows
Median: 3.0 hrsMean: 4.1 hrs≥1hr: 79%
Remains - survival in outer space orbiting the planet. Explore the area. Find a way to restore oxygen. Create tools for your needs. Beware of the dangers of outer space. Build your shelter in orbit and try not to die!
Why similar: Base Building 15%, Crafting 13.6%, Space 12.6%, Building 11.4%, Sandbox 11.2%