- #1 ΔV: Rings of Saturn
97% matchVery Positive93% of 3,305 reviews2023
Dev: Kodera Software
Windows · Mac · Linux
Median: 8.3 hrsMean: 11.6 hrs≥1hr: 85%
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 25.1%, Space Sim 19% ★, Physics 15.2%, Sci-fi 14.1%, Sandbox 9%
Why You'll Like It: Features a similar focus on physics-based mining and industrial space labor in a high-stakes, realistic environment.
- #2 Stationeers
96% 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: Space 30.3%, Physics 22%, Sandbox 19.2%, Sci-fi 18.3%, Building 10.2%
Why You'll Like It: Offers deep, complex engineering and atmospheric management systems that appeal to players who enjoy the technical side of Shipbreaker.
- #3 Space Engineers
96% matchVery Positive89% of 133,238 reviews2019
Dev: Keen Software House
Windows
Median: 9.0 hrsMean: 95.7 hrs≥1hr: 87%
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 22.5%, Space Sim 21.4% ★, Physics 15.4%, Sandbox 14%, Simulation 7.9%
Why You'll Like It: Provides a robust sandbox for building and dismantling ships using realistic physics and modular components.
- #4 Ostranauts
95% matchMostly Positive80% of 2,398 reviews2020
Dev: Blue Bottle GamesPub: Kitfox Games
Windows
Median: 5.1 hrsMean: 26.8 hrs≥1hr: 71%
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 26.1%, Space Sim 23.9% ★, Sandbox 15.8%, Sci-fi 14.2%, Simulation 8.2%
Why You'll Like It: Captures the gritty, blue-collar atmosphere of working in space while managing the complex systems of a salvaged ship.
- #5 Ship Graveyard Simulator 2
94% matchMostly Positive77% of 3,881 reviews2023
Dev: Games Incubator
Windows
Median: 13.6 hrsMean: 59.1 hrs≥1hr: 92%
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 48.8%, Sandbox 14.9%, Simulation 14.2%, Building 9.7%, First-Person 7.9%
Why You'll Like It: Directly mirrors the core gameplay loop of dismantling massive derelict vessels for profit and parts.
- #6 Dyson Sphere Program
94% 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: Space 34.5%, Sci-fi 13.7%, Sandbox 13.2%, Space Sim 12.3% ★, Building 8.7%
Why You'll Like It: Centers on industrial-scale resource extraction and automation, perfect for players who enjoy the logistical progression of Shipbreaker.
- #7 Breathedge
93% matchVery Positive82% of 16,026 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 40.5%, Sandbox 21%, Sci-fi 19.1%, First-Person 8.3%, Open World 3.9%
Why You'll Like It: Combines survival mechanics with a physics-based approach to scavenging and crafting in a zero-gravity environment.
- #8 Satisfactory
91% 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: Sandbox 31.6%, Building 18.6%, Sci-fi 13%, Open World 12.5%, Simulation 9.6%
Why You'll Like It: Focuses on large-scale industrial automation and first-person construction, rewarding players for efficient logistical planning.
- #9 Star Trucker
92% matchMostly Positive79% of 4,997 reviews2024
Dev: Monster and MonsterPub: Raw Fury
Windows
Median: 3.3 hrsMean: 10.4 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 19.9%, Space Sim 19.3% ★, Physics 13.3%, Sci-fi 11.7%, Sandbox 9.3%
Why You'll Like It: Focuses on the blue-collar experience of hauling cargo through space while managing vehicle maintenance and fuel systems.
- #10 PowerWash Simulator
91% matchOverwhelmingly Positive96% of 57,451 reviews2022
Dev: FuturLabPub: Square Enix
Windows
Median: 15.1 hrsMean: 38.8 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 38.4%, Simulation 27%, First-Person 18.5%, Relaxing 10.8%, Singleplayer 5.2%
Why You'll Like It: Provides a similarly meditative and satisfying experience of cleaning and restoring machinery through methodical, task-oriented gameplay.
- #11 Barotrauma
89% matchVery Positive94% of 84,235 reviews2023
Dev: FakeFishPub: Daedalic Entertainment
Windows · Mac · Linux
Median: 8.9 hrsMean: 54.3 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 50.6%, Simulation 29.8%, Strategy 13%, Singleplayer 4.6%, Action 2%
Why You'll Like It: Requires intense, hands-on management of a complex submarine's systems while navigating a hostile, pressurized environment.
- #12 X4: Foundations
90% matchMostly Positive80% of 27,985 reviews2018
Dev: Egosoft
Windows · Linux
Median: 5.1 hrsMean: 94.2 hrs≥1hr: 80%
Your journey to building a vast space empire begins behind the controls of a single ship. Explore the stars, trade goods, fight battles, build stations, buy and equip ships, and command fleets in a living, fully simulated universe that reacts to your decisions.
Why similar: Space Sim 24.7% ★, Space 23.7%, Sandbox 15.6%, Sci-fi 10%, Simulation 8.3%
Why You'll Like It: Offers a deep economic simulation where players can manage fleets and participate in the logistics of a living space economy.
- #13 Techtonica
88% 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: Sandbox 25.8%, Simulation 18.8%, Sci-fi 17.7%, Building 16.5%, First-Person 9.3%
Why You'll Like It: A first-person factory-building game that emphasizes mining and industrial expansion in a subterranean alien world.
- #14 Cosmoteer: Starship Architect & Commander
87% matchVery Positive95% of 12,431 reviews2022
Dev: Walternate Realities
Windows
Median: 19.3 hrsMean: 40.4 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 27.7%, Space Sim 23.6% ★, Sci-fi 23%, Building 9.1%, Simulation 7.8%
Why You'll Like It: Allows for detailed ship design and construction, emphasizing the structural integrity and functionality of your vessel.
- #15 Reassembly
89% matchVery Positive94% of 4,066 reviews2015
Dev: Anisoptera GamesPub: Indie Voyage
Windows · Mac · Linux
Median: 5.1 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 38.9%, Sandbox 21.7%, Building 13.5%, Sci-fi 7.8%, Strategy 5.5%
Why You'll Like It: Focuses on creative ship building and physics-based combat, allowing for highly customized vessel designs.
- #16 Car Mechanic Simulator 2021
86% matchOverwhelmingly Positive96% of 35,698 reviews2021
Dev: Red Dot GamesPub: PlayWay S.A.
Windows
Median: 9.9 hrsMean: 30.6 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 38.3%, Simulation 33.9%, First-Person 10.2%, Puzzle 8%, Open World 5%
Why You'll Like It: Shares the core satisfaction of dismantling, repairing, and reassembling complex machinery part-by-part.
- #17 Tin Can
86% matchVery Positive85% of 1,297 reviews2022
Dev: Tin Can Studio
Windows
Median: 1.2 hrsMean: 6.1 hrs≥1hr: 53%
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 30.6%, Space Sim 19.8% ★, Sci-fi 15.2%, Simulation 11.6%, Physics 9.1%
Why You'll Like It: Puts players in a high-pressure, claustrophobic space environment where they must manually repair systems to survive.
- #18 EVERSPACE™ 2
84% matchVery Positive86% of 12,587 reviews2023
Dev: ROCKFISH Games
Windows · Mac
Median: 7.7 hrsMean: 29.1 hrs≥1hr: 87%
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 51.3%, Sci-fi 21.8%, Simulation 13.1%, Open World 8.6%, Singleplayer 3.8%
Why You'll Like It: Offers a polished space exploration experience with a heavy emphasis on looting and upgrading ship components.
- #19 Hydroneer
85% matchVery Positive86% of 27,097 reviews2020
Dev: Foulball Hangover
Windows
Median: 7.1 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%, Simulation 17.8%, Building 17.6%, Open World 10.4%, First-Person 7.4%
Why You'll Like It: Features physics-based mining and the construction of industrial machinery to automate resource processing.
- #20 Avorion
84% matchVery Positive90% of 14,288 reviews2020
Dev: Boxelware
Windows · Mac · Linux
Median: 18.6 hrsMean: 98.8 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% ★, Space 24.9%, Sandbox 16.1%, Sci-fi 13.5%, Building 8.2%
Why You'll Like It: Features modular ship building that allows for complex designs and tactical resource management in deep space.
- #21 Voidtrain
82% matchMostly Positive74% of 9,176 reviews2025
Dev: HypeTrain Digital
Windows
Median: 8.3 hrsMean: 13.8 hrs≥1hr: 93%
Become a crew member of an Interdimensional Express Train! Discover a new world full of mysterious creatures, enemies and places. Upgrade and customize your train, gather new materials and build better weapons. Play solo or online сo-op with up to 4 people.
Why similar: Sandbox 31.5%, Building 17.5%, Simulation 16.7%, First-Person 15.6%, Open World 11.8%
Why You'll Like It: Involves maintaining, upgrading, and expanding a vehicle as you travel through a hazardous, physics-defying environment.
- #22 Kerbal Space Program
82% matchOverwhelmingly Positive95% of 133,317 reviews2015
Dev: SquadPub: Private Division
Windows · Mac · Linux
Median: 5.3 hrsMean: 65.2 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 17.8% ★, Physics 14.8%, Sandbox 14.6%, Simulation 9.2%
Why You'll Like It: Uses realistic orbital physics and engineering constraints to challenge players in the design and construction of spacecraft.
- #23 Duskers
83% matchVery Positive90% of 2,739 reviews2016
Dev: Misfits Attic
Windows · Mac · Linux
Median: 1.5 hrsMean: 10.5 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 11.3%, Puzzle 10.3%, Procedural Generation 9.6%
Why You'll Like It: Uses a minimalist, terminal-based interface to explore derelict ships, capturing the tension of scavenging in dangerous space ruins.
- #24 Factorio
81% 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: Sandbox 50%, Building 14.2%, Simulation 11.8%, Strategy 11.6%, Open World 8.9%
Why You'll Like It: The definitive experience for players who love optimizing industrial workflows and managing complex resource chains.
- #25 Space Haven
81% 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: Space 23.5%, Space Sim 20.7% ★, Sandbox 15%, Sci-fi 13.7%, Simulation 8.5%
Why You'll Like It: Requires careful management of ship systems, resources, and crew survival in a modular, buildable space environment.
- #26 Starbase
80% matchMixed56% of 6,702 reviews2021
Dev: Frozenbyte
Windows
Median: 14.3 hrsMean: 91.6 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 20.8% ★, Space 19%, Destruction 15.9%, Sandbox 11.8%, Sci-fi 10.5%
Why You'll Like It: A massively multiplayer game that features highly detailed ship building and destruction mechanics in a space setting.
- #27 Space Engineers 2
77% 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: Destruction 20.9%, Space 16.8%, Space Sim 11.8% ★, Sandbox 11.1%, Physics 11%
- #28 Ship Graveyard Simulator
79% matchMixed65% of 2,179 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 35.3%, Physics 17.6%, Sandbox 16.6%, Simulation 11.2%, First-Person 6.8%
Why You'll Like It: The original title in the series that established the industrial ship-dismantling gameplay loop.
- #29 Elite Dangerous
79% matchMostly Positive77% of 105,113 reviews2015
Dev: Frontier Developments
Windows
Median: 18.4 hrsMean: 146.5 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% ★, Space 30.7%, Sci-fi 13.3%, Simulation 7.1%, Sandbox 7%
Why You'll Like It: Provides a realistic, massive-scale space simulation that includes detailed ship maintenance and flight mechanics.
- #30 Universe Sandbox
78% matchOverwhelmingly Positive96% of 30,587 reviews2015
Dev: Giant Army
Windows · Mac
Median: 2.4 hrsMean: 23.5 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 23.6%, Destruction 19.7%, Sandbox 15.5%, Physics 14.3%, Space Sim 9.3% ★
Why You'll Like It: Focuses on the physics of space, allowing players to manipulate celestial bodies and simulate complex gravitational interactions.
- #31 The Last Caretaker
74% matchVery Positive85% of 9,793 reviews2025
Dev: Channel37 Ltd
Windows
Median: 18.8 hrsMean: 30.9 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: Physics 23%, Sandbox 22.4%, Sci-fi 20.6%, Simulation 12.8%, First-Person 9.5%
- #32 Kerbal Space Program 2
78% matchMostly Negative27% of 31,135 reviews2023
Dev: Intercept GamesPub: Private Division
Windows
Median: 7.7 hrsMean: 19.1 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 23.6%, Space Sim 17.4% ★, Physics 15.5%, Sandbox 14.4%, Sci-fi 9.6%
Why You'll Like It: Expands on the original's physics-based engineering with new tools for building and managing complex space infrastructure.
- #33 EVERSPACE™
75% matchMostly Positive78% of 11,373 reviews2017
Dev: ROCKFISH Games
Windows · Mac · Linux
Median: 2.8 hrsMean: 10.0 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 23.2% ★, Sci-fi 16.9%, Singleplayer 1.9%, Simulation 1.6%
- #34 Rebel Galaxy
75% matchVery Positive85% of 8,230 reviews2015
Dev: Double Damage Games
Windows · Mac
Median: 1.8 hrsMean: 13.6 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 16.8% ★, Sci-fi 15.6%, Sandbox 6.4%, Open World 4.7%
- #35 Starship EVO
74% matchVery Positive84% of 1,210 reviews2020
Dev: Moonfire Entertainment
Windows
Median: 1.3 hrsMean: 5.8 hrs≥1hr: 55%
Mine and craft your way to orbit, build your own starship and explore a vast, dangerous galaxy alongside your crew. For players who love a meaningful survival progression, a unique and elegant building system, and epic space-opera scale.
Why similar: Space 27.4%, Sandbox 14.2%, Space Sim 13.5% ★, Simulation 11.1%, Sci-fi 10%
- #36 X Rebirth
77% matchMixed44% of 7,305 reviews2013
Dev: Egosoft
Windows · Mac · Linux
Median: 3.3 hrsMean: 19.2 hrs≥1hr: 88%
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%, Sci-fi 16%, Space Sim 15.2% ★, Simulation 14.5%, Sandbox 9.2%
- #37 The Last Starship
70% 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: Space 24.2%, Space Sim 22.8% ★, Sandbox 15.1%, Sci-fi 14.4%, Simulation 8.6%
- #38 Empyrion - Galactic Survival
73% matchMostly Positive79% of 34,087 reviews2020
Dev: Eleon Game Studios
Windows
Median: 6.3 hrsMean: 76.7 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 21.9%, Space Sim 18.5% ★, Physics 12.5%, Sandbox 11.6%, Sci-fi 10.9%
- #39 Celestial Command
76% matchMixed63% of 687 reviews2014
Dev: Romenics
Windows · Mac · 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 36.6%, Sandbox 14.6%, Space Sim 13.6% ★, Simulation 12.6%, Sci-fi 10.9%
- #40 Space Trash Scavenger
71% 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: Space 28.1%, Space Sim 15.8% ★, Sandbox 15.5%, Sci-fi 12.3%, Building 7.7%
- #41 Sunshine Heavy Industries
72% matchVery Positive99% of 416 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 34.1%, Sandbox 20.4%, Building 10.5%, Puzzle 9.4%, Sci-fi 9.4%
- #42 Nimbatus - The Space Drone Constructor
73% matchMostly Positive79% of 2,144 reviews2020
Dev: Stray Fawn StudioPub: Stray Fawn Publishing
Windows · Mac · Linux
Median: 3.0 hrsMean: 5.1 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 21.4% ★, Space 20.8%, Sci-fi 13.5%, Physics 11.1%, Sandbox 10.3%
- #43 Deconstruction Simulator
70% matchMostly Positive78% of 1,366 reviews2025
Dev: Games Incubator
Windows
Median: 5.7 hrsMean: 11.4 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 39.4%, Sandbox 15.9%, Simulation 11.3%, Building 9.9%, Physics 9.4%
- #44 Stardeus
71% 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: Space 25.5%, Space Sim 20.5% ★, Sci-fi 15%, Sandbox 14.4%, Simulation 7.1%
- #45 Mars First Logistics
67% matchOverwhelmingly Positive95% of 3,474 reviews2025
Dev: Shape Shop
Windows
Median: 4.5 hrsMean: 10.1 hrs≥1hr: 79%
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 24.8% ★, Physics 18.7%, Sandbox 17.1%, Building 9%, Simulation 8.9%
- #46 Kinetic Void
76% matchOverwhelmingly Negative17% of 1,556 reviews2014
Dev: Badland Studio
Windows · Mac · Linux
Median: 1.9 hrsMean: 3.6 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 43.9%, Sandbox 14.4%, Sci-fi 13.2%, Simulation 12.4%, Space Sim 9% ★
- #47 Mech Mechanic Simulator
72% matchMixed64% of 662 reviews2021
Dev: PolyslashPub: Valkyrie Initiative
Windows
Median: 2.8 hrsMean: 7.2 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 21.7%, Sandbox 17.9%, Sci-fi 16.6%, Physics 12.9%, Futuristic 10.1%
- #48 Astronomics
67% matchVery Positive90% of 645 reviews2025
Dev: Numizmatic
Windows
Median: 8.9 hrsMean: 14.4 hrs≥1hr: 85%
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 38.6%, Physics 22.5%, Sci-fi 14.3%, Procedural Generation 11%, Sandbox 10.6%
- #49 Between the Stars
68% matchMostly Positive74% of 2,427 reviews2024
Dev: Isolated Games
Windows
Median: 54 minMean: 8.9 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 35.1%, Space Sim 22% ★, Sci-fi 12%, Simulation 10.6%, Sandbox 10%
- #50 Rodina
71% matchVery Positive93% of 1,329 reviews2014
Dev: Elliptic Games
Windows
Median: 2.8 hrsMean: 6.4 hrs≥1hr: 71%
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 40.1%, Sandbox 14.1%, Sci-fi 13.8%, Space Sim 13.6% ★, Open World 5.7%
- #51 Space Mechanic Simulator
70% matchMixed63% of 117 reviews2023
Dev: Atomic JellyPub: Wildlands Interactive
Windows
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% ★, Sci-fi 12.6%, Physics 12.3%, Simulation 9.5%
- #52 Homeworld Remastered Collection
69% matchVery Positive88% of 13,977 reviews2015
Dev: Gearbox SoftwarePub: Gearbox Publishing
Windows · Mac
Median: 4.6 hrsMean: 34.0 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 21.9%, Strategy 9%, Simulation 5.2%, Great Soundtrack 5.2%
- #53 shapez 2
65% matchOverwhelmingly Positive98% of 13,196 reviews2024
Dev: tobspr Games
Windows · Mac · Linux
Median: 6.7 hrsMean: 27.1 hrs≥1hr: 82%
Dive into a factory-building game with the focus on just that – building huge space factories! Design sprawling multi-level factories and satisfying production lines without limits. Tackle progressively challenging automation goals at your own pace, without the threat of enemies.
Why similar: Sandbox 20%, Sci-fi 16.9%, Futuristic 15.3%, Simulation 11.6%, Building 10.8%
- #54 Astrox Imperium
69% matchVery Positive85% of 1,210 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 38.9%, Space Sim 22.4% ★, Sandbox 13.8%, Simulation 10.5%, Sci-fi 8.5%
- #55 Jitter
65% matchVery Positive86% of 153 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 25.2%, Space Sim 23.1% ★, Physics 15.9%, Sandbox 14.3%, Sci-fi 14.3%
- #56 Pacific Drive
65% matchVery Positive83% of 24,897 reviews2024
Dev: Ironwood StudiosPub: Kepler Interactive
Windows
Median: 4.7 hrsMean: 16.4 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%, Sandbox 25.4%, Simulation 14.4%, First-Person 13.9%, Building 12.8%
- #57 X3: Terran Conflict
69% matchVery Positive85% of 2,841 reviews2008
Dev: Egosoft
Windows · Mac · Linux
Median: 1.1 hrsMean: 32.2 hrs≥1hr: 51%
It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!
Why similar: Space 40.1%, Space Sim 16.5% ★, Sandbox 12.6%, Sci-fi 11.6%, Simulation 10.2%
- #58 Endless Sky
67% matchVery Positive92% of 6,938 reviews2015
Dev: Michael Zahniser
Windows · Mac · Linux
Median: 1.0 hrsMean: 13.6 hrs≥1hr: 50%
Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters.
Why similar: Space 49.4%, Sci-fi 14.2%, Space Sim 13.9% ★, Simulation 7.1%, Sandbox 6.6%
- #59 Astrox: Hostile Space Excavation
68% matchVery Positive84% of 454 reviews2015
Dev: Jace Masula
Windows
Median: 3.0 hrsMean: 9.2 hrs≥1hr: 75%
Exiled to a deep space mining sector, you are left with a crappy ship, a laser, and a small mining beam. It is up to you to survive by working your way through the galaxy. Mine asteroids, refine and trade the ore, buy upgrades for your ship, hunt pirates... you get it.
Why similar: Space 38.6%, Space Sim 20.4% ★, Sandbox 16.3%, Simulation 13.7%, Procedural Generation 4.9%