- #1 ΔV: Rings of Saturn
97% matchVery Positive93% of 3,391 reviews2023
Dev: Kodera Software
Windows · Mac · Linux
Median: 8.3 hrsMean: 11.6 hrs≥1hr: 84%
A physics-based mining sim, set in the thickest debris field in Sol. Every action has a reaction, lasers are invisible without a medium, and your thrust is a potent weapon. Find trade, adapt your equipment to your playstyle, hire a crew to help. Unravel the mysteries of the rings, or just get rich.
Why similar: Space 25.2%, Space Sim 19.1%, Physics 15.2%, Sci-fi 14.1%, Sandbox 9.1%
Why You'll Like It: This game features realistic physics-based space mining and a similar focus on managing a small, vulnerable ship in a dangerous environment.
- #2 Star Trucker
96% matchMostly Positive79% of 5,197 reviews2024
Dev: Monster and MonsterPub: Raw Fury
Windows
Median: 3.2 hrsMean: 10.6 hrs≥1hr: 78%
Haul cargo, trade salvage and keep your space suit close as you search for fame and fortune among the stars in a game that puts an interstellar twist on the truck sim genre.
Why similar: Space 20%, Space Sim 19.4%, Physics 13.2%, Sci-fi 11.7%, Sandbox 9.3%
Why You'll Like It: It captures the blue-collar, working-class aesthetic of space travel while focusing on the mundane yet satisfying tasks of long-haul transport.
- #3 Ship Graveyard Simulator 2
96% matchMostly Positive77% of 4,021 reviews2023
Dev: Games Incubator
Windows
Median: 13.1 hrsMean: 65.5 hrs≥1hr: 91%
Dust off your torch and hammer - it's time to get back to work, you have a new job to do. Visit the new beach coast with the largest, biggest ship graveyard in the world, dismantle huge ship parts and collect tons of precious steel. Roll up your sleeves, it's time to get back to the business.
Why similar: Destruction 49.1%, Sandbox 14.9%, Simulation 14.1%, Building 9.6%, First-Person 7.9%
Why You'll Like It: It shares the core loop of dismantling massive structures and salvaging valuable components for profit.
- #4 Ostranauts
95% matchVery Positive81% of 2,646 reviews2020
Dev: Blue Bottle GamesPub: Kitfox Games
Windows
Median: 5.7 hrsMean: 31.3 hrs≥1hr: 72%
Navigate your scrappy ship through the boneyard in search of valuable parts in abandoned vessels. Use salvage to upgrade your ship, or sell it for cash to pay down your mounting debt, or restock fuel, air, or food. Fly and role-play aboard your dream spaceship in this hardcore noir space-sim.
Why similar: Space 28%, Space Sim 27.5%, Sandbox 17.4%, Simulation 10%, Sci-fi 9.4%
Why You'll Like It: This gritty simulator focuses on the salvage and repair of derelict spaceships with a heavy emphasis on realistic systems and survival.
- #5 Space Engineers
94% matchVery Positive89% of 133,889 reviews2019
Dev: Keen Software House
Windows
Median: 9.0 hrsMean: 96.1 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: Space 22.7%, Space Sim 21.6%, Physics 15.4%, Sandbox 14%, Simulation 7.9%
Why You'll Like It: Its robust physics engine allows for intricate ship construction and destructive deconstruction, mirroring the technical depth of the seed game.
- #6 Stationeers
94% matchVery Positive88% of 9,070 reviews2017
Dev: RocketWerkz
Windows
Median: 9.9 hrsMean: 84.1 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: Space 30.5%, Physics 22.1%, Sandbox 19.2%, Sci-fi 18.3%, Building 10%
Why You'll Like It: This game requires deep knowledge of complex systems and physics to maintain a functional base in the harsh vacuum of space.
- #7 Viscera Cleanup Detail
93% matchVery Positive92% of 23,524 reviews2015
Dev: RuneStorm
Windows · Mac
Median: 4.3 hrsMean: 13.6 hrs≥1hr: 88%
In Viscera Cleanup Detail, you step into the boots of a space-station janitor tasked with cleaning up after various horrific sci-fi horror events. Instead of machineguns and plasma-rifles, your tools are a mop and bucket. That hero left a mess, and it's up to you to deal with the aftermath.
Why similar: Simulation 23.6%, Physics 21.3%, Space 19%, Sci-fi 14.4%, First-Person 10.8%
Why You'll Like It: It offers the same satisfying, methodical experience of cleaning up industrial messes in a sci-fi setting.
- #8 Dyson Sphere Program
92% matchOverwhelmingly Positive97% of 90,956 reviews2021
Dev: Youthcat StudioPub: Gamirror Games
Windows
Median: 13.1 hrsMean: 75.3 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: Space 34.8%, Sci-fi 13.6%, Sandbox 13.2%, Space Sim 12.4%, Building 8.6%
Why You'll Like It: It provides a grand-scale experience in industrial automation and resource management across multiple planets.
- #9 PowerWash Simulator
91% matchOverwhelmingly Positive96% of 58,179 reviews2022
Dev: FuturLab
Windows
Median: 15.5 hrsMean: 39.3 hrs≥1hr: 95%
Release the Pressure with PowerWash Simulator! Wash away your worries with the soothing sounds of high-pressure water. Fire up your power washer and blast away every speck of dirt and grime you can find, all with the simple satisfaction of power-washing to a sparkling finish.
Why similar: Sandbox 38.3%, Simulation 27%, First-Person 18.5%, Relaxing 11%, Singleplayer 5.1%
Why You'll Like It: While not in space, it perfectly captures the meditative, methodical satisfaction of cleaning and restoring industrial equipment.
- #10 Tin Can
91% matchVery Positive85% of 1,335 reviews2022
Dev: Tin Can Studio
Windows
Median: 1.1 hrsMean: 6.0 hrs≥1hr: 52%
You've barely managed to escape your exploding spaceship. Now in an old escape pod, you hurtle through space at the mercy of the cosmos. With no knowledge of the pod’s complex systems, your life depends on a technical manual and your own wits. How long can you survive?
Why similar: Space 30.7%, Space Sim 19.8%, Sci-fi 15.2%, Simulation 11.5%, Physics 9.2%
Why You'll Like It: It emphasizes high-pressure systems management and repair within a confined, failing space capsule.
- #11 Breathedge
89% matchVery Positive82% of 16,292 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 40.6%, Sandbox 21%, Sci-fi 19.2%, First-Person 8.3%, Open World 3.8%
Why You'll Like It: This survival game features a debris-filled space environment where scavenging and resource management are essential for staying alive.
- #12 Mech Mechanic Simulator
90% matchMixed62% of 685 reviews2021
Dev: PolyslashPub: Valkyrie Initiative
Windows
Median: 2.8 hrsMean: 6.8 hrs≥1hr: 82%
Become a Mech Mechanic to deconstruct, rebuild, paint and fix gigantic iron machines. You live in an age of enormous machines and you better get ready to get your hands dirty!
Why similar: Space 21.8%, Sandbox 17.9%, Sci-fi 16.6%, Physics 12.9%, Futuristic 10.1%
Why You'll Like It: It focuses on the intricate repair and maintenance of large-scale mechanical units, requiring careful attention to individual parts.
- #13 Barotrauma
88% matchVery Positive94% of 87,309 reviews2023
Dev: FakeFishPub: Daedalic Entertainment
Windows · Mac · Linux
Median: 9.0 hrsMean: 55.3 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: Sci-fi 50.7%, Simulation 29.8%, Strategy 12.9%, Singleplayer 4.6%, Action 2.1%
Why You'll Like It: It provides a high-pressure, gritty experience where maintaining a complex vessel under constant environmental threat is key to survival.
- #14 Reassembly
89% matchVery Positive94% of 4,074 reviews2015
Dev: Anisoptera GamesPub: Indie Voyage
Windows · Mac · Linux
Median: 5.0 hrsMean: 26.1 hrs≥1hr: 84%
A spaceship building and universe-exploration game. Collect resources, expand and grow your fleet, and conquer your personal galaxy. Stellar ambience by Peaks.
Why similar: Space 39.1%, Sandbox 21.7%, Building 13.3%, Sci-fi 7.8%, Strategy 5.5%
Why You'll Like It: This game focuses on modular ship building and destruction, allowing for creative engineering in a space-faring context.
- #15 Car Mechanic Simulator 2021
87% matchOverwhelmingly Positive96% of 37,370 reviews2021
Dev: Red Dot GamesPub: PlayWay S.A.
Windows
Median: 9.7 hrsMean: 29.8 hrs≥1hr: 87%
Work your way to a service empire. Get your hands dirty in a highly realistic simulation game that pays major attention to details. Pay a visit to a new Auction house and buy cars in various conditions. Expand your range of services by investing in a new work space and equipment.
Why similar: Sandbox 38.1%, Simulation 34.2%, First-Person 10%, Puzzle 8.1%, Singleplayer 4.8%
Why You'll Like It: The detailed process of dismantling, repairing, and reassembling complex machinery provides a similar mechanical satisfaction.
- #16 EVERSPACE™ 2
86% matchVery Positive86% of 12,808 reviews2023
Dev: ROCKFISH Games
Windows · Mac
Median: 7.6 hrsMean: 29.0 hrs≥1hr: 88%
EVERSPACE 2 is a fast-paced single-player spaceship shooter with exploration in space and on planets, tons of loot, RPG elements, mining, and crafting. Experience an exciting sci-fi story set in a vivid, handcrafted open world full of secrets, puzzles, and perils.
Why similar: Space 51.7%, Sci-fi 21.9%, Simulation 13%, Open World 8.4%, Singleplayer 3.7%
Why You'll Like It: It combines space exploration with a loot-based progression system that encourages scavenging and upgrading your vessel.
- #17 Cosmoteer: Starship Architect & Commander
86% matchVery Positive94% of 12,688 reviews2022
Dev: Walternate Realities
Windows
Median: 19.5 hrsMean: 41.2 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 27.9%, Space Sim 23.8%, Sci-fi 23%, Building 8.9%, Simulation 7.7%
Why You'll Like It: It offers deep ship design mechanics where the layout and functionality of your vessel directly impact its performance and survivability.
- #18 Satisfactory
83% matchOverwhelmingly Positive97% of 273,405 reviews2024
Dev: Coffee Stain StudiosPub: Coffee Stain Publishing
Windows
Median: 32.9 hrsMean: 110.9 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: Sandbox 31.8%, Building 18.5%, Sci-fi 13.1%, Open World 12.2%, Simulation 9.6%
Why You'll Like It: It offers a deep, first-person industrial experience focused on building and optimizing complex machinery and production lines.
- #19 X4: Foundations
85% matchMostly Positive80% of 29,053 reviews2018
Dev: Egosoft
Windows · Linux
Median: 4.9 hrsMean: 94.4 hrs≥1hr: 80%
Your journey to building a vast space empire begins behind the controls of a single ship. Explore, trade, fight, and build as you rise to command fleets, stations, and entire economies in a living, fully simulated universe that reacts to every decision.
Why similar: Space 25.9%, Space Sim 22.1%, Sandbox 13.8%, Sci-fi 13.5%, Simulation 8.1%
Why You'll Like It: This deep space simulation provides a complex economy and ship management system that appeals to fans of technical space games.
- #20 Avorion
84% matchVery Positive90% of 14,443 reviews2020
Dev: Boxelware
Windows · Mac · Linux
Median: 18.8 hrsMean: 99.8 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: Space Sim 25.1%, Space 25.1%, Sandbox 16.1%, Sci-fi 13.5%, Building 8.1%
Why You'll Like It: It allows for extensive sandbox ship building and exploration, emphasizing the construction of functional, custom vessels.
- #21 Space Haven
82% matchVery Positive86% of 10,816 reviews2026
Dev: Bugbyte Ltd.
Windows · Mac · Linux
Median: 4.2 hrsMean: 20.9 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: Space 24.5%, Space Sim 20.7%, Sandbox 14.7%, Sci-fi 13.7%, Simulation 8.3%
Why You'll Like It: It involves managing complex systems and crew survival on a ship, requiring careful planning and resource allocation.
- #22 Techtonica
84% matchMixed65% of 3,212 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: Sandbox 24.6%, Sci-fi 20.6%, Simulation 18.1%, Building 15.8%, First-Person 9.7%
Why You'll Like It: This first-person game focuses on industrial automation and mining in a subterranean environment, emphasizing large-scale resource management.
- #23 Hydroneer
82% matchVery Positive86% of 28,029 reviews2020
Dev: Foulball Hangover
Windows
Median: 6.9 hrsMean: 22.3 hrs≥1hr: 85%
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: Sandbox 38.4%, Simulation 17.9%, Building 17.4%, Open World 10.2%, First-Person 7.5%
Why You'll Like It: This game utilizes a unique physics-based system for mining and operating heavy machinery, rewarding careful setup and operation.
- #24 Kerbal Space Program
81% matchOverwhelmingly Positive96% of 142,914 reviews2015
Dev: SquadPub: Private Division
Windows · Mac · Linux
Median: 5.4 hrsMean: 66.1 hrs≥1hr: 84%
In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.
Why similar: Space 30.8%, Space Sim 17.9%, Physics 14.8%, Sandbox 14.5%, Simulation 9.2%
Why You'll Like It: The focus on realistic physics and engineering makes it a perfect match for those who enjoy the technical challenges of space flight.
- #25 Duskers
81% matchVery Positive90% of 2,771 reviews2016
Dev: Misfits Attic
Windows · Mac · Linux
Median: 1.5 hrsMean: 10.6 hrs≥1hr: 59%
Pilot drones into derelict spaceships to find the means to survive and piece together how the universe became a giant graveyard.
Why similar: Space 44%, Sci-fi 17.8%, Simulation 11.2%, Puzzle 10.4%, Procedural Generation 9.7%
Why You'll Like It: This game features tactical, drone-based exploration of derelict ships, capturing the tension of scavenging in abandoned space environments.
- #26 Subnautica
79% matchOverwhelmingly Positive97% of 373,268 reviews2018
Dev: Unknown Worlds Entertainment
Windows · Mac
Median: 13.3 hrsMean: 39.6 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: Sci-fi 31.3%, Sandbox 27%, First-Person 16.8%, Open World 16.3%, Singleplayer 7.4%
Why You'll Like It: The game excels at resource gathering and survival in a hostile, alien environment that requires constant equipment upgrades.
- #27 Starminer
78% matchMostly Positive75% of 1,687 reviews2026
Dev: CoolAndGoodGames
Windows
Median: 7.1 hrsMean: 12.3 hrs≥1hr: 81%
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: Space Sim 25.1%, Space 24.5%, Sandbox 16.5%, Sci-fi 15%, Physics 14.9%
Why You'll Like It: This game focuses on the economy of space mining and the construction of fleets to protect your industrial operations.
- #28 ASTRONEER
79% matchVery Positive92% of 138,295 reviews2019
Dev: System Era Softworks
Windows
Median: 11.5 hrsMean: 44.3 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 44.9%, Sandbox 20%, Sci-fi 11.2%, Building 8.7%, Open World 8.1%
Why You'll Like It: It features tactile resource gathering and modular base building that feels rewarding and grounded in physics.
- #29 Rebel Galaxy
80% matchVery Positive85% of 8,335 reviews2015
Dev: Double Damage Games
Windows · Mac
Median: 1.8 hrsMean: 13.5 hrs≥1hr: 62%
Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.
Why similar: Space 45.2%, Space Sim 16.9%, Sci-fi 15.6%, Sandbox 6.3%, Open World 4.6%
Why You'll Like It: It provides a space-faring experience with a gritty, blue-collar feel that emphasizes ship combat and trade.
- #30 Space Engineers 2
78% matchMostly Positive76% of 4,685 reviews2025
Dev: Keen Software House
Windows
Median: 1.4 hrsMean: 8.1 hrs≥1hr: 60%
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: Destruction 20.9%, Space 17.1%, Space Sim 11.8%, Sandbox 11.1%, Physics 10.9%
- #31 The Last Caretaker
76% matchVery Positive86% of 11,569 reviews2025
Dev: Channel37 Ltd
Windows
Median: 18.1 hrsMean: 33.9 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: Sandbox 23.4%, Physics 22.7%, Sci-fi 20.3%, Simulation 12.6%, First-Person 10.3%
- #32 Starbase
77% matchMixed56% of 6,732 reviews2021
Dev: Frozenbyte
Windows
Median: 14.3 hrsMean: 91.4 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: Space Sim 20.9%, Space 19.1%, Destruction 16%, Sandbox 11.8%, Sci-fi 10.5%
- #33 Kerbal Space Program 2
77% matchMostly Negative26% of 31,779 reviews2023
Dev: Intercept GamesPub: Private Division
Windows
Median: 7.7 hrsMean: 19.3 hrs≥1hr: 86%
Kerbal Space Program 2 is the sequel to the acclaimed space-flight simulation game Kerbal Space Program. Enter the next generation of space adventure with exciting new parts, stunning visuals, fully revamped UI and Map View, and rich new environments to explore.
Why similar: Space 23.8%, Space Sim 17.5%, Physics 15.5%, Sandbox 14.4%, Sci-fi 9.6%
- #34 Ship Graveyard Simulator
76% matchMixed64% of 2,240 reviews2021
Dev: Games Incubator
Windows
Median: 3.2 hrsMean: 9.6 hrs≥1hr: 75%
Visit the largest ship graveyard in the world. A dozen kilometers of beach filled with wrecks. Hundreds of ships wrecked on the coast. Thousands of tons of steel. Choose the most valuable ship for you and start the adventure. Play as one of the workers during the most dangerous work in the world!
Why similar: Destruction 35.5%, Physics 17.6%, Sandbox 16.5%, Simulation 11.1%, First-Person 6.8%
- #35 Solar Expanse - Space Exploration Manager
71% matchVery Positive87% of 1,079 reviews2026
Dev: SpaceOpsPub: Games Operators
Windows
Median: 4.2 hrsMean: 14.4 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: Space 23.3%, Space Sim 17.3%, Physics 14%, Sandbox 12.9%, Sci-fi 10.7%
- #36 Starship EVO
74% matchVery Positive84% of 1,467 reviews2020
Dev: Moonfire Entertainment
Windows
Median: 1.5 hrsMean: 6.4 hrs≥1hr: 57%
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 28.9%, Sandbox 14.3%, Space Sim 13.5%, Simulation 10.6%, Sci-fi 9.6%
- #37 Mars First Logistics
70% matchVery Positive95% of 3,653 reviews2025
Dev: Shape Shop
Windows
Median: 4.2 hrsMean: 10.2 hrs≥1hr: 80%
Build physically simulated rovers to transport awkwardly shaped cargo across the rugged terrain of Mars. Earn funds, unlock new parts, and use your ingenuity to help the Martians establish a new home. Playable solo or in online co-op!
Why similar: Space Sim 25%, Physics 18.7%, Sandbox 17.1%, Building 8.9%, Simulation 8.8%
- #38 Between the Stars
72% matchMostly Positive74% of 2,457 reviews2024
Dev: Isolated Games
Windows
Median: 54 minMean: 8.8 hrs≥1hr: 49%
Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.
Why similar: Space 35.4%, Space Sim 22%, Sci-fi 12%, Simulation 10.5%, Sandbox 10%
- #39 EVERSPACE™
73% matchMostly Positive78% of 11,435 reviews2017
Dev: ROCKFISH Games
Windows · Mac · Linux
Median: 2.8 hrsMean: 9.9 hrs≥1hr: 75%
EVERSPACE™ combines fast-paced combat with roguelike elements, great visuals and a captivating story. It takes you on a challenging journey through an ever-changing, beautifully crafted universe full of surprises. Shoot, craft and loot your way to victory while the odds are stacked against you.
Why similar: Space 52.6%, Space Sim 23.3%, Sci-fi 16.8%, Singleplayer 1.9%, Simulation 1.5%
- #40 Empyrion - Galactic Survival
72% matchMostly Positive79% of 34,243 reviews2020
Dev: Eleon Game Studios
Windows
Median: 6.3 hrsMean: 76.9 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 22.1%, Space Sim 18.6%, Physics 12.5%, Sandbox 11.6%, Sci-fi 10.9%
- #41 Elite Dangerous
73% matchMostly Positive77% of 106,341 reviews2015
Dev: Frontier Developments
Windows
Median: 18.3 hrsMean: 148.1 hrs≥1hr: 89%
Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.
Why similar: Space Sim 31.1%, Space 30.8%, Sci-fi 13.3%, Simulation 7%, Sandbox 7%
- #42 Nimbatus - The Space Drone Constructor
73% matchMostly Positive79% of 2,152 reviews2020
Dev: Stray Fawn StudioPub: Stray Fawn Publishing
Windows · Mac · Linux
Median: 3.1 hrsMean: 5.0 hrs≥1hr: 84%
Command the Nimbatus and craft drones out of hundreds of different parts. Survive unknown threats in a fully destructible, procedural universe, compete against other players in different arenas or enjoy complete creative freedom in the sandbox.
Why similar: Space Sim 21.5%, Space 20.8%, Sci-fi 13.5%, Physics 11.1%, Sandbox 10.3%
- #43 Sunshine Heavy Industries
71% matchVery Positive99% of 427 reviews2021
Dev: Rocket Rat Games
Windows
Welcome to Sunshine Heavy Industries! As the new spaceship engineer, solve increasingly tricky design puzzles with your own personal style. Manage customer demands, juggle budget and ship performance, and survive the questionable decision making skills of your business partner.
Why similar: Space 34.2%, Sandbox 20.4%, Building 10.3%, Puzzle 9.6%, Sci-fi 9.4%
- #44 Celestial Command
74% matchMixed63% of 699 reviews2014
Dev: Science Interactive
Windows · Linux
Median: 1.5 hrsMean: 6.3 hrs≥1hr: 62%
Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.
Why similar: Space 36.8%, Sandbox 14.6%, Space Sim 13.7%, Simulation 12.5%, Sci-fi 10.9%
- #45 X Rebirth
75% matchMixed44% of 7,310 reviews2013
Dev: Egosoft
Windows · Mac · Linux
Median: 3.3 hrsMean: 19.2 hrs≥1hr: 87%
In the distant future, the X universe faces a period of profound and irrevocable change. While the universe stumbles towards an uncertain future, countless adventures await as new enemies rise in search of power.
Why similar: Space 40.1%, Sci-fi 16%, Space Sim 15.4%, Simulation 14.3%, Sandbox 9.2%
- #46 Stardeus
70% matchVery Positive87% of 1,538 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 25.7%, Space Sim 20.5%, Sci-fi 15%, Sandbox 14.3%, Simulation 7.1%
- #47 Space Trash Scavenger
69% matchVery Positive84% of 520 reviews2024
Dev: SquarePlay GamesPub: Paradox Arc
Windows
Median: 3.0 hrsMean: 9.0 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: Space 28.3%, Space Sim 15.9%, Sandbox 15.5%, Sci-fi 12.3%, Building 7.5%
- #48 Kinetic Void
75% matchOverwhelmingly Negative17% of 1,556 reviews2014
Dev: Badland Studio
Windows · Mac · Linux
Median: 1.9 hrsMean: 3.7 hrs≥1hr: 76%
Kinetic Void is a 3D space adventure with a focus on customization and enjoyable space simulation. The shipyard allows players to construct their ship piece by piece. Ships can be as simplistic as a cockpit, a hull, a engine and a gun, or as complex as a player wants.
Why similar: Space 44%, Sandbox 14.4%, Sci-fi 13.2%, Simulation 12.3%, Space Sim 9%
- #49 Deconstruction Simulator
67% matchMostly Positive78% of 1,463 reviews2025
Dev: Games Incubator
Windows
Median: 5.9 hrsMean: 11.8 hrs≥1hr: 88%
Deconstruction Simulator is the ultimate demolition simulator, offering you complete freedom of action and a wide array of contracts to complete. Get ready for spectacular destruction.
Why similar: Destruction 39.7%, Sandbox 15.9%, Simulation 11.3%, Building 9.7%, Physics 9.4%
- #50 Astrox Imperium
70% matchVery Positive84% of 1,232 reviews2019
Dev: Jace Masula
Windows
Median: 4.2 hrsMean: 16.4 hrs≥1hr: 67%
Astrox Imperium is a relaxing space game where you fly around a generated universe. Mining, Fighting, Building, Exploring, and Surviving. What makes this game unique? You have complete control of how it plays. A robust sandbox and lots of MOD tools. Make it your game, and play it your own way.
Why similar: Space 38.7%, Space Sim 22.6%, Sandbox 13.9%, Simulation 10.4%, Sci-fi 8.8%
- #51 The Last Starship
67% matchMostly Positive75% of 1,596 reviews2026
Dev: Introversion Software
Windows · Mac
Median: 6.1 hrsMean: 11.3 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: Space 24.3%, Space Sim 22.9%, Sandbox 15.1%, Sci-fi 14.5%, Simulation 8.5%
- #52 Rodina
69% matchVery Positive93% of 1,329 reviews2014
Dev: Elliptic Games
Windows
Median: 2.9 hrsMean: 6.4 hrs≥1hr: 72%
A single-developer passion project. A seamless full scale solar system. Thrilling action. Be part of an incredible journey as a Universe is built from the ground up!
Why similar: Space 40.2%, Sandbox 14.1%, Sci-fi 13.8%, Space Sim 13.6%, Open World 5.5%
- #53 Space Mechanic Simulator
69% matchMixed63% of 119 reviews2023
Dev: Atomic JellyPub: Wildlands Interactive
Windows
Median: 3.4 hrsMean: 5.1 hrs≥1hr: 85%
Become a Space Mechanic! Get your hands dirty, explore the depths of space and repair broken machinery. Diagnose problems using diagrams and tools, perform repairs, manage your resources and watch the simulated machinery come alive. Or just gaze upon the beauty of the Solar System.
Why similar: Space 25.6%, Space Sim 24.1%, Sci-fi 12.6%, Physics 12.3%, Simulation 9.4%
- #54 Homeworld Remastered Collection
68% matchVery Positive88% of 14,082 reviews2015
Dev: Gearbox SoftwarePub: Gearbox Publishing
Windows · Mac
Median: 4.7 hrsMean: 34.4 hrs≥1hr: 85%
Experience the epic space strategy games that redefined the RTS genre. Control your fleet and build an armada across more than 30 single-player missions. Choose unit types, fleet formations and flight tactics for each strategic situation.
Why similar: Space 56%, Sci-fi 21.8%, Strategy 8.9%, Great Soundtrack 5.4%, Simulation 5.2%
- #55 Jitter
65% matchVery Positive86% of 160 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 25.3%, Space Sim 23.2%, Physics 15.9%, Sci-fi 14.3%, Sandbox 14.3%
- #56 House of the Dying Sun
68% matchVery Positive90% of 2,028 reviews2016
Dev: Marauder Interactive, LLC
Windows
Median: 1.0 hrsMean: 2.6 hrs≥1hr: 50%
House of the Dying Sun is a tactical space shooter that puts you in the cockpit of the universe's most terrifying starfighter. Hunt the enemies of the Empire and bring ruin to their people.
Why similar: Space 34.3%, Space Sim 32.5%, Simulation 12.5%, Sci-fi 11.2%, First-Person 3.3%
- #57 Astronomics
65% matchVery Positive90% of 660 reviews2025
Dev: Numizmatic
Windows
Median: 8.9 hrsMean: 15.3 hrs≥1hr: 87%
Top-down action and space exploration meet asteroid mining automation! Navigate to randomly generated asteroids passing by and start mining. Impress your employer, upgrade your equipment, fight off pirates and save up for that ticket to Earth so you can finally come home... for the very first time.
Why similar: Space 31.5%, Physics 19%, Sci-fi 14.9%, Sandbox 14.7%, Procedural Generation 8.9%
- #58 Pacific Drive
64% matchVery Positive83% of 26,022 reviews2024
Dev: Ironwood StudiosPub: Kepler Interactive
Windows
Median: 4.6 hrsMean: 16.6 hrs≥1hr: 82%
Face the supernatural dangers of the Olympic Exclusion Zone with a car as your only lifeline in this driving survival adventure! Scavenge resources, load up your trusty station wagon, and drive like hell to make it through alive.
Why similar: Sci-fi 32.2%, Sandbox 25.2%, Simulation 14.3%, First-Person 14.1%, Building 12.6%
- #59 Universe Sandbox
66% matchOverwhelmingly Positive96% of 31,485 reviews2015
Dev: Giant Army
Windows · Mac
Median: 2.3 hrsMean: 24.0 hrs≥1hr: 71%
Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.
Why similar: Space 20.5%, Space Sim 17.5%, Destruction 17.1%, Sandbox 13.4%, Physics 12.3%