- #1 Triton Survival
97% matchMixed70% of 33 reviews2025
Dev: Family Devs
Windows
Triton Survival is an open world survival game about exploration, construction, engineering, and fighting on planets. Embark on this interstellar adventure and conquer the galaxy. Are you ready?
Why similar: Space Sim 23%, Sandbox 13.6%, Base Building 12.9%, Crafting 8.8%, Survival 7.2%
- #2 Wayward Beyond
96% matchNo user reviews
Dev: bitfish
Windows
A retro-future sandbox RPG set in a frontier era galaxy with procedurally-generated elements. Create, explore, trade, and battle to stake your claim among the stars of a wild galaxy!
Why similar: Space Sim 20.9%, Voxel 12.5% ★, Base Building 12.2%, Sandbox 12%, Crafting 7.5%
- #3 WormWorld
96% matchNo user reviews
Dev: Kyjmo
Windows
A creative sandbox adventure with a focus on exploration, discovery and survival. Shape your worlds, build, mine, and farm. Expand your reach and travel to other worlds using your ship, and worm holes!
Why similar: Space Sim 21.6%, Sandbox 14.4%, Base Building 13.4%, Crafting 9.3%, Survival 7.5%
- #4 Huntian: StarTrace
95% matchNo user reviews2026
Dev: INSIGNE
Windows
Welcome to this innovative sci-fi open-world! As the last survivor of humanity, build a home on a wild alien planet. Reignite civilization—from primal survival to advanced energy systems. Use the Planetary Control Module to reshape the world, uncover human secrets, and journey back to Earth.
Why similar: Space Sim 24.1%, Sandbox 19.3%, Base Building 11.7%, Open World 9.7%, Adventure 8.7%
- #5 In Their Footsteps
94% matchNo user reviews
Dev: SwapChainError
Windows
Step into a near infinite world ready to be explored or shaped to your liking. Travel across different biomes searching or digging for resources to craft your items and build bases while trying to survive.
Why similar: Voxel 21.6% ★, Sandbox 19.4%, Base Building 10.5%, Open World 10.3%, Survival 8.9%
- #6 Celestium
94% matchNo user reviews
Dev: alex197
Windows · Linux
An open world survival game set in space.
Why similar: Space Sim 23.8%, Sandbox 13.1%, Base Building 12.6%, Open World 8.7%, Survival 8.2%
- #7 Elon
93% matchNo user reviews
Dev: MonoBehavior Games
Windows
After a mysterious accident you are left are stranded, floating through space on a piece of a space station. Craft supplies and Hubs to expand what is now your home. But be warned space is a dangerous places where one mistake can mean certain death. Can you defy the odds and survive in space?
Why similar: Space Sim 30.8%, Sandbox 15.9%, Crafting 7.8%, Base Building 7.3%, Exploration 6.5%
- #8 Starvector
92% matchNo user reviews
Dev: Justus BlairPub: Octopus Inc. Studios
Windows
Starvector is a massive story-driven procedural universe where you aren't the main character. Collect resources, craft technology, build custom spaceships and bases, and so much more in a universe that existed long before you arrived, complete with pre-existing factions, conflicts, and history.
Why similar: Space Sim 19.5%, Sandbox 15%, Base Building 11.2%, Survival 8.5%, Crafting 7.9%
- #9 Astrometica: Prologue
91% 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: Space Sim 29.2%, Base Building 15.9%, Open World 9%, Survival 8.6%, Crafting 7.7%
- #10 Red Planet: Survive
91% matchNegative12% of 49 reviews2017
Dev: Silent Parrot Studio
Windows
Red Planet: Survive is a first person survival game for Microsoft Windows. Surviving in the harsh conditions of the Red Planet will be hard, but if you are strong enough, you will succeed. Find the best way to survive, but be careful, since each wrong step will ensure your demise. The environment is your main enemy.
Why similar: Space Sim 19.7%, Base Building 12.9%, Adventure 11.8%, Sandbox 9.9%, Survival 8.2%
- #11 No End
89% matchNo user reviews
Dev: Thomas Martin
Windows
Explore a seamless endless universe with an uncountable number of galaxies, stars, planets, and moons. Make friends or enemies with unique alien civilizations. Research upgrades for your vessel with scientific phenomena and alien tech that you've acquired.
Why similar: Space Sim 33.6%, Sandbox 15.6%, Open World 10.5%, Crafting 10.1%, Procedural Generation 8.6%
- #12 Astrometica
88% 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: Space Sim 32.7%, Base Building 12.9%, Open World 9.9%, Survival 9.4%, Crafting 9.4%
- #13 X Space
89% matchNo user reviews2026
Dev: X SPACE
Windows
A sudden, devastating strike has reduced your interstellar voyage to ruins. As the sole survivor in X SPACE, you must rebuild your space base from scratch, assemble a versatile fleet, and pilot your massive mobile fortress into the depths of the universe.
Why similar: Space Sim 21.9%, Sandbox 13.7%, Base Building 12.6%, Open World 9.1%, Crafting 7.7%
- #14 Voidless
87% matchNo user reviews
Dev: Retnuh Studio
Windows
Voidless is a sci-fi space survival sandbox set in the near future within a realistic scale solar system. In first or third person, players can explore planets and asteroids, collect resources, and craft items. As well as building bases and ships, all with physics based flight and combat.
Why similar: Space Sim 29.3%, Sandbox 14.5%, Base Building 13.7%, Survival 8%, Space 7%
- #15 Worlds Of The Future
86% matchNo user reviews
Dev: Moonmen Games
Windows
Worlds Of The Future is a sci-fi open world, action/adventure game. Explore a fully seamless solar system full of adventures, mysteries and colorful characters. Build your space delivery company, climb the company rankings and become a legend among the worlds!
Why similar: Space Sim 34%, Sandbox 17.4%, Open World 7.2%, Exploration 7.1%, Adventure 6.9%
- #16 Reprocessed
85% matchNo user reviews
Dev: Macrostructura
Windows
Factory management and sandbox base building in zero-g environment. Survive, expand and then dominate space industrial market. Build large scale resource processing plant completely from nothing.
Why similar: Space Sim 21.9%, Base Building 17.2%, Sandbox 14.7%, Crafting 8.7%, Open World 7.5%
- #17 Craterbound
86% matchMixed54% of 99 reviews2022
Dev: Daniel Marquez
Windows
Crash-land onto a unique and hostile alien world and begin your fight to survive. Face its inhabitants, upgrade your technology, create outposts & bases, and find a way to repair your ship. Explore the beautifully strange terrain, all while blasting and crafting your way off of the planet.
Why similar: Space Sim 20.7%, Base Building 14%, Sandbox 9.8%, Open World 9.2%, Survival 8.6%
- #18 Reforj
84% matchNo user reviews
Dev: 4J Studios
Windows
Reclaim the future. Rewrite the past. Reforj the world.
Why similar: Voxel 19.3% ★, Base Building 15.7%, Sandbox 15.6%, Crafting 10.2%, Procedural Generation 8%
- #19 Wreckborn
83% matchPositive100% of 22 reviews2025
Dev: Krystian Dobaczewski
Windows
Cleanse the system of pirates, destroy their bases and free the captives. On the asteroids, build a base, mining colonies, explore asteroids and extract resources needed for survival. Develop buildings, build defenses and turn the asteroid into a fortress.
Why similar: Space Sim 23.6%, Sandbox 13.9%, Base Building 13.2%, Crafting 8.3%, Survival 7.4%
- #20 Space
84% matchNo user reviews
Dev: Neila Games
Windows
Stranded on a hostile alien world, you must gather resources, craft tools, and automate production to survive. Build a base, fend off deadly wildlife, and uncover ancient secrets in this immersive sci-fi survival adventure. Will you conquer the planet or succumb to its perils?
Why similar: Space Sim 23.2%, Sandbox 14.3%, Base Building 14.1%, Crafting 9.3%, Survival 8.3%
- #21 Voltcube
82% matchNo user reviews
Dev: Stein Games
Windows
Discover Voltcube, an infinite, uniquely generated block universe. Create machines, explore a multitude of biomes, and build to your heart's content. Survival or creative, every playthrough offers a unique journey.
Why similar: Voxel 18.8% ★, Sandbox 14.7%, Base Building 12.8%, Open World 9.7%, Survival 9.2%
- #22 Project Create
82% matchNo user reviews
Dev: Norcher Developments
Windows
Gain experience and level up in this voxel sandbox world as you travel through space and time. Craft equipment and recipes to help you survive the treacherous landscape and sculpt it into your own masterpiece!
Why similar: Sandbox 19.3%, Voxel 19% ★, Crafting 12.2%, Open World 11.9%, Survival 10.1%
- #23 Moonshot
81% matchNo user reviews
Dev: BeardedBrothers.games
Windows
In Moonshot, blend survival and tycoon gameplay in a 2027 space colonization race. Build rockets, lead a team, and be the first astronaut on the Moon since 1972. Navigate lunar landscapes with realistic, near-future technology. A thrilling, realistic space venture awaits!
Why similar: Space Sim 26%, Base Building 13.8%, Sandbox 12.2%, Open World 9.1%, Survival 8.1%
- #24 Among The Stars
81% matchNo user reviews2026
Dev: Hidden Universe Games
Windows
You find yourself in a distant galaxy full of merchants, diplomats, bandits and powerful factions. Explore unknown galaxies, trade, fight pirates or become one. Uncover mysteries and shape the universe!
Why similar: Space Sim 44.5%, Sandbox 21.5%, Exploration 10.5%, Open World 7%, Adventure 6.8%
- #25 Alterworld
80% matchPositive90% of 10 reviews2024
Dev: Poonpoonza
Windows
Explore the infinite world! Play with the fully destructible voxel terrain! Craft and split items! Build and customize a house or any building! And many more! This is the ultimate sandbox survival game where you can do almost anything you can dream!
Why similar: Sandbox 24.3%, Adventure 13.5%, Base Building 13.1%, Crafting 9.8%, Exploration 9.6%
- #26 Everlost
79% matchNo user reviews
Dev: kub3sqtPub: Orivilon
Windows
Stranded in a world that never stops growing. Gather, craft, build and survive in an infinite procedurally generated wilderness where no two worlds are ever the same.
Why similar: Sandbox 22.7%, Base Building 16%, Crafting 13.1%, Exploration 11.1%, Survival 10.6%
- #27 Starfall Protocol
79% matchNo user reviews
Dev: Chaos Systematic
Windows
Starfall Protocol is a Starship colony sim with RPG adventures in a galaxy with millions of explorable planets!🌌
Why similar: Space Sim 30.6%, Base Building 16.3%, Sandbox 14%, Procedural Generation 9.3%, Open World 8.6%
- #28 Space Travellers
78% matchNo user reviews
Dev: Lonely Man
Windows
Space Travellers is a unique open-world sandbox space simulator set in the year 2343. Travel the galaxy, trade, explore unexplored worlds, fight, build bases and factories, forge alliances and experience new adventures!
Why similar: Space Sim 34.6%, Sandbox 14.1%, Procedural Generation 10%, Open World 9.5%, Sci-fi 7.8%
- #29 Exot
77% match6 user reviews100% of 6 reviews2025
Dev: PH Networks
Windows
Discover a still unexplored region of space: the Exot galaxy. With your C.L.I.C. as your only ally, obtain the resources necessary for your survival. Develop your ship, improve your workshops, face creatures to conquer these hostile lands.
Why similar: Sandbox 18.2%, Base Building 16.5%, Crafting 12.5%, Survival 11.3%, Open World 10.2%
- #30 Suborbital
77% matchPositive90% of 10 reviews2024
Dev: Pat Traynor
Windows
A sci-fi survival game with a twist. Set in a sub-orbit of a black hole, collect materials and scavenge wrecks in order to repair your damaged ship. However, time is not on your side.
Why similar: Space Sim 36.8%, Survival 11.6%, Open World 8.6%, Crafting 7.9%, Space 7.4%
- #31 StarMade
78% matchMixed68% of 2,982 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: Sandbox 21.8%, Voxel 16.1% ★, Space Sim 13.3%, Space 12.1%, Open World 11.2%
- #32 Worlds Explorers
76% matchNo user reviews2026
Dev: Pioneers Games
Windows · Linux
Explore alien planets with carefully designed ecosystems, weather, resources, dangers and unique phenomena. Hunt animals for food and collect resources to craft equipment and repair devices on your ship. Escape each unique planet and unlock crew members and new ships.
Why similar: Space Sim 19.8%, Sandbox 11.2%, Base Building 10.5%, Crafting 9.8%, Survival 9.5%
- #33 SpaceCraft
76% matchNo user reviews2026
Dev: Shiro Games
Windows
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: Space Sim 25.4%, Sandbox 13.7%, Base Building 13.3%, Open World 9%, Crafting 8.4%
- #34 Oldwoods
75% matchNo user reviews
Dev: Arda Yn Games
Windows
A sandbox game set in a fully modifiable world. The environment changes through interaction.
Why similar: Sandbox 22.4%, Base Building 18.1%, Voxel 17.2% ★, Survival 11.2%, Procedural Generation 9.2%
- #35 Deep Claims
75% matchNo user reviews2026
Dev: Promination Studios
Windows
Deep Claims is a space exploration game where you upgrade your ship and equipment in order to mine increasingly valuable and hazardous asteroids. Can you make it to the core?
Why similar: Space Sim 27.7%, Sandbox 19.6%, Crafting 12.2%, Exploration 10.2%, Space 8.1%
- #36 Space Trash Scavenger
73% 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: Space Sim 16.1%, Sandbox 12.5%, Base Building 10.8%, Crafting 9.4%, Survival 8.4%
- #37 Piperspace
74% matchNo user reviews2026
Dev: Tom Mason - wheybagsPub: Ben Buckton
Windows
A first person building game where every problem is solved with pipes.
Why similar: Space Sim 38.2%, Sandbox 20.6%, Base Building 9.7%, Exploration 7.8%, Crafting 5.5%
- #38 时空之海(Space Time Ocean)
74% match1 user reviews0% of 1 reviews2023
Dev: 古德模型
Windows
Time and space foam island, unknown biological resources, construction base, adventure trip. 1. Build roads. 2. Arrive at space-time foam to obtain rare materials and advanced equipment. 3. Don't leave the road. 4. Demolition or PK. 5. Continuously opening up more features.
Why similar: Space Sim 30.2%, Sandbox 15%, Base Building 14.4%, Open World 8.2%, Exploration 6.3%
- #39 Jitter
72% matchVery Positive86% of 159 reviews2025
Dev: Berko Games
Windows
A sci-fi exploration & survival game where you take on the role of a spaceship’s AI. Explore, fight, and survive across a mining colony in the Main Asteroid Belt. Rebuild your ship. Rescue your crew. Reveal the truth behind your mission.
Why similar: Space Sim 31.3%, Sandbox 15.3%, Base Building 14.2%, Open World 10.4%, Space 8%
- #40 Stardeus
73% matchVery Positive87% of 1,534 reviews2022
Dev: Kodo LinijaPub: Paradox Arc
Windows · Mac · Linux
Median: 9.0 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: Space Sim 21.4%, Base Building 14.5%, Sandbox 11.9%, Crafting 8.2%, Survival 7.8%
- #41 Infiniterra
73% matchNo user reviews2026
Dev: NuclearPhoenix
Windows · Linux
A voxel sandbox focused on atmosphere and contrast. Explore layered worlds, survive eerie nights, and uncover what lies beneath the surface.
Why similar: Voxel 19% ★, Sandbox 18.5%, Base Building 11.9%, Open World 11.4%, Procedural Generation 10.6%
- #42 WarpedSpace
72% matchNo user reviews
Dev: WarpedSpaceGame
Windows
WarpedSpace is a sci-fi survival adventure game set in deep space. A massive, open environment full of wonder and peril awaits you!
Why similar: Space Sim 27.9%, Sandbox 12.2%, Crafting 10.1%, Open World 9.3%, Survival 8.7%
- #43 Untethered
70% matchNo user reviews2027
Dev: True Anomaly Entertainment
Windows · Mac · Linux
Untethered is a space survival-sandbox set in our own cosmic backyard. Explore zero-gravity environments, build and operate realistic space stations, and fight to stay alive in the unforgiving realm of deep space.
Why similar: Space Sim 25.1%, Sandbox 15%, Base Building 14.8%, Survival 9.4%, Crafting 8.3%
- #44 Tiny Pixel Planets
70% matchPositive92% of 13 reviews2024
Dev: SP Possibilities
Windows
Explore the pixel cosmos, jumping from star system to star system. Land on fully procedural planets, and make them your home.
Why similar: Space Sim 28.1%, Sandbox 18.2%, Crafting 11.6%, Exploration 8.2%, Space 7.9%
- #45 {Undefined}
71% matchMixed64% of 36 reviews2021
Dev: FreshMountainStudios
Windows
A sandbox survival game, set on life-sized voxel planets with realistic physics with the possibility to shape your own building blocks. From your custom made furniture, walls to vehicle parts. You shape the blocks which can then be used to build buildings, spacecraft and aircraft.
Why similar: Space Sim 25.3%, Voxel 14.1% ★, Base Building 13.5%, Sandbox 12.9%, Open World 7.2%
- #46 PoliPlanet
69% matchNo user reviews
Dev: -
Windows
Set on small procedurally generated planets, PoliPlanet is a unique first-person city building game. Discover new planets, gather resources, craft, explore, and build.
Why similar: Space Sim 18.3%, Base Building 17.7%, Sandbox 13.3%, Crafting 10.3%, Open World 9.4%
- #47 Crafting Block World
71% matchMixed47% of 53 reviews2019
Dev: IO Games
Windows
Crafting Block World is an adventure with sandbox elements that will help you build your ideal world!
Why similar: Voxel 23.3% ★, Sandbox 17.8%, Base Building 10.9%, Survival 10.3%, Open World 7.2%
- #48 LithoBreak
71% match7 user reviews71% of 7 reviews2021
Dev: Tau Ceti Labs
Windows
LithoBreak is a survival factory-builder grounded in real physics and engineering. Build and automate a lunar colony, explore in first-person, and survive constant orbital threats – all while you Play with Science
Why similar: Space Sim 20.5%, Base Building 15.9%, Sandbox 13%, Crafting 9.3%, Open World 9%
- #49 Aetheria
67% match2 user reviews100% of 2 reviews2026
Dev: Nick Mead
Windows
Aetheria is a survival crafting game where you explore islands in a vast ocean, gather resources, build bases and physics-driven vehicles, catch fish, slay monsters and unlock recipes in a procedurally generated voxel world.
Why similar: Voxel 18.4% ★, Sandbox 15.1%, Base Building 12.1%, Crafting 11.1%, Survival 9.5%
- #50 Evospace
70% 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 18.4%, Sandbox 16.3%, Voxel 13.3% ★, Crafting 12.4%, Open World 10%
- #51 Solar System Colonist
68% matchNo user reviews
Dev: Asteroid MinersPub: PlayWay S.A.
Windows
The conquest of the Solar System has begun – prove yourself as a space colonist! Pilot the spaceship, choose the planet you wish to inhabit and build your new home. However, remember that there are no rules or laws in outer space. Don't underestimate the danger and stay vigilant – enemies are near!
Why similar: Space Sim 16.2%, Open World 12.4%, Sandbox 11.3%, Procedural Generation 9.7%, Survival 9.5%
- #52 Main Sequence
68% matchNo user reviews
Dev: Tumbling Dumpling Studio
Windows
Main Sequence is a space-sim factory builder where your goal is to build an interstellar industrial empire. Collect resources, automate production, and expand your fleet of ships in order to survive and leave your mark on the galaxy.
Why similar: Space Sim 33.6%, Base Building 17.9%, Sandbox 10.9%, Crafting 8%, Space 7%
- #53 Lay of the Land
65% matchMostly Positive79% of 971 reviews2026
Dev: Southern Cross Interactive
Windows
Median: 1.9 hrsMean: 3.5 hrs≥1hr: 64%
Lay of the Land is a sandbox adventure game set in a fantasy world where everything is physically simulated. Use the environment to your advantage and Explore, Fight, Loot and Build your way through mysterious lands.
Why similar: Voxel 22% ★, Sandbox 17.5%, Open World 10.1%, Base Building 10.1%, Procedural Generation 9%
- #54 friends world
69% match4 user reviews75% of 4 reviews2023
Dev: kylacpp
Windows
This is a voxel style sandbox game that focuses on survival. You can do anything inside and destroy any block. and cooperatively survive and fight with friends in a world. If you like playing Minecraft, this is a game you must not miss.
Why similar: Voxel 23.6% ★, Sandbox 19.4%, Open World 10.9%, Crafting 10.7%, Survival 10.5%
- #55 Just Your Average Survival Game
67% matchNo user reviews
Dev: ThatCarrotFella
Windows
"Just Your Average Survival Game" is an experience where you explore an island with a finite amount of resources. Beware of the dark past of the island.
Why similar: Voxel 22.2% ★, Sandbox 22%, Exploration 10.7%, Open World 9.5%, Procedural Generation 8.5%
- #56 Yuri's Resolve
67% matchNo user reviews2026
Dev: Apothecary Games
Windows
Yuri’s Resolve is a single-player factory-building game set in Mars' orbit. Salvage wreckage, mine Phobos, construct manufacturing systems, and forge a path back home. Operate from the immersive cockpit of your ship as Yuri’s Resolve delivers a bold, innovative take on the factory building genre.
Why similar: Space Sim 21.7%, Base Building 18.4%, Sandbox 11.4%, Crafting 11.1%, Sci-fi 7.2%
- #57 Tides of Despair
67% matchMixed42% of 19 reviews2023
Dev: Survival Poly Games
Windows
After a shipwreck, you are one of the survivors. To Survive you will need to fight for your life.
Why similar: Base Building 22%, Sandbox 15.5%, Crafting 12.8%, Open World 12.7%, Survival 12.5%
- #58 NEW DAWN
66% matchNo user reviews
Dev: Parallax Games
Windows
Exploration, survival and construction in an infinite procedurally generated universe.
Why similar: Voxel 19% ★, Sandbox 18.9%, Base Building 12%, Crafting 9.6%, Exploration 8%