- #1 Gravitura
97% match7 user reviews100% of 7 reviews2019
Dev: Chadams Studios
Windows · Mac · Linux
Pilot a ship around asteroids, planets, singularities. Learn how to put your ship into orbit, sling shot, and use gravity to your advantage. Perform precise maneuvers to move your way through the 35 levels in this highly challenging game. Build, share, download custom levels.
Why similar: Space Sim 32.6% ★, Simulation 26.6%, 2.5D 16.4%, Casual 15.8%, Top-Down 8.2%
- #2 Rogue System
96% matchMixed67% of 274 reviews2022
Dev: Digits Crossed Interactive, LLCPub: Image Space Incorporated
Windows
Our goal is to depict the possibilities of space exploration & combat within a realistic environment- to emphasize the "science" in science-fiction. Key features to include: proper orbital mechanics for all objects in space, detailed ship system control, functionality, inter-dependency & damage reaction.
Why similar: Space Sim 69.4% ★, Simulation 30.6%
- #3 Cookie Space
96% matchNo user reviews2021
Dev: DIG Games
Windows
This is an arcade adventure shooter set in a "?closed?" space. Your task in the role of a tiny spaceship is to shoot asteroids (very similar to cookies) to clear the space around.
Why similar: Space Sim 43.8% ★, Simulation 26.2%, Casual 19.1%, Top-Down 10.4%, Singleplayer 0.6%
- #4 Asteroids Maneuvers
95% match4 user reviews50% of 4 reviews2021
Dev: INFINITE BRIDGE
Windows
Maneuver through Asteroids and collect Juice!
Why similar: Space Sim 45.8% ★, Simulation 24.1%, Casual 16.1%, Top-Down 10.2%, Open World 3.6%
- #5 Asteroid Mining Empire
94% matchNo user reviews2026
Dev: Nightingale Games
Windows · Mac · Linux
Asteroid Mining Empire is a sci-fi mining progression game where you harvest asteroid fields, earn credits, unlock upgrades, expand your ship and drone systems, and push toward powerful long-term rebirth progression as your small operation grows into a space industry.
Why similar: Space Sim 56.9% ★, Casual 17.4%, Mining 14.2% ★, Top-Down 10.9%, Singleplayer 0.5%
- #6 Galactic Pit Stop Simulator
94% matchNo user reviews
Dev: Denzee Games
Windows
Galactic Pit Stop Simulator is a cooperative space management game for 1–4 players. Run a fuel station in deep space, trade goods in your market and hangar, and refuel incoming ships while working together to keep the station thriving.
Why similar: Space Sim 47.9% ★, Simulation 23.5%, Economy 17.5%, Inventory Management 4.4%, Online Co-Op 4%
- #7 Cattle Hyperdrive
93% matchNo user reviews
Dev: Cattle Hyperdrive
Windows · Mac
Cattle Hyperdrive is a space trucking open world game that takes place across the solar system.
Why similar: Space Sim 37.9% ★, 2.5D 22.3%, Capitalism 20%, Economy 13.5%, Open World 6.2%
- #8 Space Trucker
92% matchNo user reviews
Dev: EFH
Windows
Space Trucker is a "realistic" space simulator where you fly your cargo ship to different places within the solar system. Configure your ship, maneuver for departing and docking, plan your high speed flight, and execute it all without breaking space rules - or killing yourself!
Why similar: Space Sim 58.3% ★, Simulation 23.5%, Futuristic 12.2%, Open World 5.4%, Singleplayer 0.5%
- #9 Beltlife: Prospector
91% match2 user reviews100% of 2 reviews2026
Dev: JMGffs LLC
Windows
Beltlife: Prospector is a GUI-based "hard" sci-fi business/work sim with economy simulation and RPG elements. Your focus is on maintaining your ship's systems and your health while prospecting for asteroid claims to auction on simulated markets.
Why similar: Space Sim 27.3% ★, Economy 21.2%, Simulation 19.9%, 2.5D 11.9%, Inventory Management 11.9%
- #10 Super Starship
90% match2 user reviews100% of 2 reviews2026
Dev: Les Bird
Windows · Mac
A futuristic sci-fi persistent universe exploration game with one million stars and 18 million planets and moons. Fly your ship to any star and explore its solar system. Claiming stars, planets and moons will make them yours forever - other players will see your discoveries and you will see theirs.
Why similar: Space Sim 55.4% ★, Simulation 28.1%, Futuristic 11.2%, Open World 4.9%, Singleplayer 0.4%
- #11 Solar Lander
91% match4 user reviews100% of 4 reviews2017
Dev: TChapman500
Windows · Linux
Fly an Apollo-style lander around various planets, landing to earn points and then redocking with the command module to advance to the next level.
Why similar: Space Sim 38.8% ★, Simulation 37.9%, Casual 22.6%, Singleplayer 0.8%
- #12 Tachyon: The Fringe
89% matchVery Positive89% of 244 reviews2009
Dev: NovaLogic
Windows
Median: 24 minMean: 4.5 hrs≥1hr: 36%
Caught in the middle of a violent conflict on the fringe of the galaxy — your ability to survive will depend on your piloting skills and combat savvy as a mercenary space fighter. But, as you explore the vastly detailed world of Tachyon: The Fringe, you will often find that the most powerful weapon on your ship is in your head.
Why similar: Space Sim 64.3% ★, Simulation 35.7%
- #13 Orebits
89% matchNo user reviews2026
Dev: Upgraded StudioPub: Molter
Windows · Mac
Bounce your pickaxe and smash through asteroids in this futuristic mining incremental! Explore a massive tech tree, discover gravitational anomalies, and deliver resources back to Earth. Upgrade and explore space to discover what secrets it holds!
Why similar: Space Sim 25.8% ★, Mining 20.2% ★, Capitalism 18.3%, Economy 13.5%, Simulation 8.8%
- #14 Epic Space Trader
88% matchPositive100% of 10 reviews2024
Dev: Digital Tectonics, LLC
Windows · Mac · Linux
Commanding a starship, you’ll trade goods across the galaxy, evade cosmic threats, and grow your trading empire. Do you have what it takes to outmaneuver rivals and become a trading legend? Take command of your destiny in Epic Space Trader, your journey to the stars begins now!
Why similar: Space Sim 36.4% ★, Economy 19.4%, Simulation 14.9%, Futuristic 10.7%, Top-Down 10.2%
- #15 Doppelganger
87% match2 user reviews100% of 2 reviews2025
Dev: Overdramatic Games
Windows
Doppelganger is a a top-down tactical space game. Command your ship, route power to critical systems, and outsmart enemy fleets. Earn points to upgrade your weapons and defenses.
Why similar: Space Sim 42.7% ★, 2.5D 19.1%, Simulation 15.6%, Casual 14%, Top-Down 8.2%
- #16 Space Mechanics: repair | hiring | crafting
86% matchPositive91% of 11 reviews2025
Dev: MintCat
Windows
In "Space Mechanics: Repair | Hiring | Craft" you are the owner of a space repair station in which you have to work. Repair spaceships, get money for it, hire them and create items for sale or for your own purposes.
Why similar: Space Sim 53% ★, Simulation 18.1%, Futuristic 14.9%, Economy 7.5%, Online Co-Op 3.2%
- #17 The Earth Sucks
86% matchNo user reviews
Dev: Insert Developer NamePub: Great North Gorilla
Windows
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 53.5% ★, Simulation 30.8%, Futuristic 9.3%, Casual 5.7%, Singleplayer 0.6%
- #18 RoboDeal Simulator Prologue
85% matchNo user reviews2026
Dev: Dual Cluster Studios
Windows
Design, craft, and trade robots on the frozen world of Xylaris-9. Serve factions, upgrade your facility, and shape your robotic legacy in Robodeal Simulator.
Why similar: Space Sim 40.2% ★, Simulation 19.8%, Casual 12.8%, Capitalism 12.7%, Economy 9.8%
- #19 Space Depot
84% match1 user reviews0% of 1 reviews2025
Dev: Zenventorymgmt
Windows
A fast paced cooperative game where hippos run a growing space depot. Race against the clock to Scan, inspect, and ship the right materials using drones. Try to keep up. Other hipponauts such as yourself are relying on you.
Why similar: Space Sim 44.9% ★, Simulation 23.5%, Inventory Management 11.7%, Economy 11%, Top-Down 8.6%
- #20 Weird Wormholes
84% match8 user reviews88% of 8 reviews2024
Dev: KelpMine
Windows · Linux
Weird Wormholes is a casual game about traveling through wormholes to try and get back home. Use your ship to mine planets for resources and process these resources into components to enable your travels.
Why similar: Space Sim 47.4% ★, Mining 15.2% ★, Casual 14.8%, Economy 12.6%, Top-Down 9.7%
- #21 OESE
83% matchVery Positive84% of 85 reviews2016
Dev: Alec SmithPub: Milo Games
Windows
Median: 3.7 hrsMean: 5.3 hrs≥1hr: 86%
OESE - The space survival game about decisions and consequences.
Why similar: Space Sim 49.3% ★, Simulation 29.7%, Casual 21%
- #22 Liquid Space
82% match9 user reviews78% of 9 reviews2019
Dev: VRX
Windows
Liquid Space lets you interact with ultra-realistic liquids in zero gravity on the international space station.
Why similar: Simulation 39%, Space Sim 38.6% ★, Casual 22.4%
- #23 SCALEPLANET
82% matchMixed63% of 27 reviews2022
Dev: Scale Studio
Windows
Somewhere in the third dimension there lives an alien Joe. He can't sit still. He constantly travels and explores the world and galaxies. This time he came across a new planet.
Why similar: Space Sim 52.4% ★, Simulation 27.7%, Casual 19.4%, Singleplayer 0.5%
- #24 Spaceport Trading Company
81% matchPositive84% of 37 reviews2023
Dev: Digital Tectonics, LLC
Windows · Mac · Linux
Become spacefaring merchant in a galaxy filled with diverse planets, each with its own economy, resources, and challenges. Amass wealth and reputation by trading goods, negotiating with factions, and navigating the intricacies of interstellar commerce.
Why similar: Space Sim 32.2% ★, Capitalism 22%, Economy 16.2%, Top-Down 8.7%, Simulation 8%
- #25 Space Supermarket Simulator
81% matchMostly Positive75% of 12 reviews2026
Dev: Mythforge Games
Windows
Run your own supermarket in outer space. Keep shelves stocked and nicely organized. Supply your store with drone delivery. Will you take the duty of running a space supermarket?
Why similar: Space Sim 28.8% ★, Simulation 22.2%, Economy 19.5%, Capitalism 14.2%, Casual 9.6%
- #26 Independence War® 2: Edge of Chaos
80% matchMostly Positive76% of 95 reviews2015
Dev: Particle Systems Ltd.Pub: Atari
Windows
Command four space vessels and a band of revolutionary pirates into an all-consuming battle against impossible odds, because there just isn't enough Space for everyone!
Why similar: Space Sim 56.9% ★, Simulation 43.1%
- #27 Astro Tanto
79% matchNo user reviews
Dev: Theory Studios
Windows
You were promised a hero’s journey. You got a vacuum cleaner. Team up with 3 friends in this chaotic, physics-based co-op game. Build your space station out of "recycled" trash, dodge orbital debris, and try not to burn up in the atmosphere. In space, no one can hear you clean.
Why similar: Space Sim 51.3% ★, Simulation 25.7%, Casual 16.8%, Online Co-Op 3.5%, Multiplayer 2.7%
- #28 Space Zone
79% match3 user reviews33% of 3 reviews2024
Dev: Astroviz
Windows
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
Why similar: Space Sim 60.4% ★, Simulation 32.5%, Open World 6.5%, Singleplayer 0.6%
- #29 Gravity Matters
78% matchNo user reviews2025
Dev: Nixiesoft LLC
Windows
Who needs gas when you've got gravity? Casual space flight enhanced with "borrowed" alien tech! Controller and Keyboard flight support
Why similar: Space Sim 47.7% ★, Simulation 24.8%, Casual 16.1%, Top-Down 11.1%, Singleplayer 0.3%
- #30 Donut Shop Simulator
78% matchNo user reviews
Dev: Manas Games
Windows
Choose the right products, make your own donuts, work as a cashier, hire cashiers, handle deliveries and make your small shop a big success by keeping your customers happy!
Why similar: Capitalism 30.1%, Simulation 25.6%, Economy 19.8%, Casual 14.5%, Inventory Management 9.3%
- #31 FSX SpacePort
77% matchNo user reviews
Dev: TerraBuilder
Windows
Spaceflight add-on for Microsoft Flight Simulator X
Why similar: Space Sim 54.3% ★, Simulation 45.7%
- #32 Andromeda: Rebirth of Humanity
77% matchMixed65% of 116 reviews2021
Dev: Null Reference Games
Windows · Linux
Andromeda is a hybrid between a space 4X and an MMO for Android and PC. Get dropped into an online universe sandbox with 2 galaxies full of planets to colonize. Build structures like Mines to generate resources to build ships and engage in fleet battles with NPCs and other players.
Why similar: Space Sim 46% ★, Capitalism 21%, Mining 13.7% ★, Futuristic 9.1%, Simulation 6.5%
- #33 REAL MOON
75% matchMixed68% of 112 reviews2025
Dev: historia Inc.
Windows
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 61.6% ★, Simulation 30%, Open World 7.6%, Singleplayer 0.8%
- #34 Deep Space Merchant
76% matchNo user reviews2026
Dev: EchoWorks
Windows
Take command of a deep space trading outpost in this infinitely scaling, terminal-based economy simulator. Buy low, sell high, construct powerful station modules, manage trade fleets, and defend against deadly pirate raids. Can you build the wealthiest station in the galaxy?
Why similar: Space Sim 39.1% ★, Simulation 21%, Capitalism 13.8%, Casual 13.6%, Economy 12.5%
- #35 Aircraft Infinity
75% match8 user reviews100% of 8 reviews2023
Dev: yEvolution Studio
Windows
We present you a fun simulation game in which you pilot an aircraft and have the mission to destroy parts of a large asteroid that has broken into millions of pieces and is heading towards Earth.
Why similar: Space Sim 54.1% ★, Simulation 28%, Casual 17.5%, Singleplayer 0.5%
- #36 Ring Miner
76% match3 user reviews100% of 3 reviews2020
Dev: Game Studio Abraham Stolk Inc.
Windows · Linux
An open world space mining game. Explore a vast planetary ring where every spot on every rock can be mined for minerals. Use your transport ship to drop off the mining rover, anywhere in the ring system, and start digging! Your capable 6-wheeled rover can climb many obstacles.
Why similar: Space Sim 50.1% ★, Simulation 20.6%, Mining 18.7% ★, Open World 10.3%, Singleplayer 0.4%
- #37 Planet Factory
73% matchPositive89% of 27 reviews2024
Dev: SupremeGuardianGames
Windows
A small quick game about building a factory to launch planets into a solar system! Grow your base and increase production to make the ultimate factory for launching planets!
Why similar: Space Sim 45.7% ★, Simulation 25.7%, Casual 16.7%, Futuristic 11.5%, Singleplayer 0.4%
- #38 Infinite sky
74% matchMostly Negative27% of 11 reviews2021
Dev: Blue panda Games
Windows
This is an escape flight game. The pace of the game is very tight. The player's goal is to survive as much as possible.
Why similar: Space Sim 63.6% ★, Casual 20.1%, Futuristic 15.6%, Singleplayer 0.7%
- #39 Planet Scanner
72% matchPositive97% of 37 reviews2024
Dev: Ham Goblin
Windows
Scan the stars and claim planets for your corporate masters! In Planet Scanner, you will discover unique new worlds, decode transmissions, and upload data all in the name of keeping your job. But what happens if you gaze too long in the void?
Why similar: Space Sim 40.1% ★, Capitalism 24.8%, Simulation 13.2%, Economy 11.9%, Futuristic 8.4%
- #40 Fairspace
74% matchMixed68% of 38 reviews2015
Dev: Sub Orbital Software
Windows
Median: 3.4 hrsMean: 3.8 hrs≥1hr: 94%
Fairspace is an amateur developed open-ended space exploration, trading and combat game. A full and rich persistent universe awaits your discovery.
Why similar: Space Sim 41.1% ★, Mining 21.1% ★, Simulation 13.7%, Economy 10.9%, Futuristic 7.5%
- #41 Boötes
73% match2 user reviews50% of 2 reviews2024
Dev: HEAD GMZ
Windows
Boötes is a Space Sim where you get to jump on astroids. Collect Crystals, Unlock New Abilities, Find Secrets to Unlock New Suits, and Much More. You are all alone in The Boötes Void where you find mysterious crystals that can help fuel your space shuttle so you can visit the Cold Dark.
Why similar: Space Sim 64.8% ★, Simulation 20%, Futuristic 14.6%, Singleplayer 0.6%
- #42 Astral Wake
73% matchNo user reviews
Dev: Fern Forest Games Ltd
Windows · Mac · Linux
A space trading and combat game in an ever-evolving galaxy.
Why similar: Space Sim 51.3% ★, 2.5D 16.6%, Simulation 12.3%, Open World 8.2%, Top-Down 7.7%
- #43 Star Freight
71% matchPositive100% of 20 reviews2025
Dev: Error 300
Windows · Mac · Linux
Can you deliver the goods? Board your spaceship and go!
Why similar: Space Sim 51.2% ★, Simulation 29.7%, Casual 18.6%, Singleplayer 0.6%
- #44 Hyperspace Hub Manager
72% match1 user reviews100% of 1 reviews2025
Dev: Uncanny Mercantile
Windows
Master hyperspace trade in this sci-fi sim! Manage tariffs on 5 exotic resources, grow your Ecumenopolis, and outwit smugglers. Strategic fun for all!
Why similar: Capitalism 29.5%, Economy 29.2%, Simulation 26.5%, Futuristic 14.2%, Singleplayer 0.5%
- #45 Rock Bottom
71% matchNo user reviews
Dev: Logan Games
Windows
Mine. Smelt. Upgrade. Repeat. Rock Bottom is an incremental mining game where every swing makes you stronger. Descend through 8 unique layers, unlock devastating abilities, and discover what lies at Rock Bottom
Why similar: Simulation 28.7%, Mining 21.4% ★, Capitalism 19.1%, Casual 17.1%, Economy 13.7%
- #46 Clear the Space
71% match1 user reviews0% of 1 reviews2023
Dev: NotGameYet
Windows
Deal with a semi-intelligent cloud of asteroids which don't let your starship through. You have 7 ultra-hard projectiles and the ability to collect what remains after each destroyed asteroid. And djenty soundtrack will set just the right vibe.
Why similar: Space Sim 57.6% ★, 2.5D 18.7%, Casual 13%, Top-Down 10.2%, Singleplayer 0.5%
- #47 Galactic Center VR
70% matchMostly Positive75% of 16 reviews2020
Dev: Instituto de Astrofísica, PUC de Chile
Windows
Explore the center of the Milky Way like never before!
Why similar: Simulation 55.4%, Casual 33%, Space Sim 11.6% ★
- #48 GravBoost
68% match3 user reviews100% of 3 reviews2026
Dev: Emergent Dynamics Studio
Windows
In GravBoost, gravity is your greatest ally and your deadliest foe. Master the art of the gravitational slingshot to intercept orbital targets. Manage your fuel and time wisely in this physics-driven space sim where precision is the only way to survive the cosmic pull.
Why similar: Space Sim 55.4% ★, Simulation 24.6%, Top-Down 14.3%, Casual 5.2%, Singleplayer 0.5%
- #49 Asteroid Rodeo
70% matchNo user reviews
Dev: Buried Signal Studios
Windows · Mac · Linux
Tame spinning asteroids with harpoons and thrusters. Mine them for profit. Upgrade your ship. A physics sandbox where every rock fights back.
Why similar: Space Sim 35.2% ★, Mining 23.9% ★, Economy 16.2%, Simulation 10%, Futuristic 8.5%
- #50 HOME: Our Journey
70% match6 user reviews83% of 6 reviews2019
Dev: Kavan BahramiPub: Conscious Creatures
Windows
Explore the Solar System! Stand next to the Sun and gain perspective for the true vastness of space beyond our home planet. You're in control of this virtual orrery. Fast-forward and rewind time itself as you highlight planetary orbits and discover a bit more about your nearest celestial neighbors.
Why similar: Simulation 50.2%, Space Sim 49.8% ★
- #51 Gravitation
69% matchNo user reviews
Dev: GoldenEggs Workshop
Windows
Gravitation is a sandbox simulation set in the vastness of the cosmos and built on the laws of real-world physics.
Why similar: Space Sim 52.5% ★, Simulation 28.5%, Casual 18.6%, Singleplayer 0.4%
- #52 Space Outpost Sigma
68% match3 user reviews100% of 3 reviews2025
Dev: SigmaReels
Windows
A single-player 2D top-down pixel game with space physics. Mine asteroids in the middle of an asteroid field using manual controls or by directing mining drones. Protect the outpost, buy from trading ships, mine as much ore as you can and survive as long as possible! Do you have what it takes?
Why similar: Space Sim 35.6% ★, Mining 27.1% ★, Top-Down 12.1%, Simulation 10.7%, Futuristic 9%
- #53 GameZone
69% matchNo user reviews
Dev: Enter Games
Windows · Mac
With up to 4 players, go from a tiny unknown game store to the biggest gaming emporium in town! Sell gaming products in-store, build up your reputation, and grow your business!
Why similar: Simulation 27.3%, Economy 24.2%, Capitalism 22.3%, Casual 11.8%, Multiplayer 6%
- #54 Haul Yeah!
68% matchNo user reviews2026
Dev: FunkMunki
Windows
Haul Yeah! is a chill co-op space trucking game. Live aboard your ship, grow food, cook meals, deploy drones, repair hull systems, trade on a player-driven market, and haul resources across 15 star systems. Play solo or with up to 3 friends via Steam.
Why similar: Space Sim 54.9% ★, Simulation 26.9%, Inventory Management 9.2%, Casual 4.4%, Online Co-Op 2.5%
- #55 SPACE ACCIDENT
67% matchMostly Positive77% of 293 reviews2022
Dev: Whale Rock Games
Windows
Your hero is Andy Freeman, a technical engineer of the Zeus-M700 spacecraft, sent on an expedition to the satellite of Jupiter to colonize it. However, what is conceived does not always go according to plan…
Why similar: Space Sim 49.4% ★, Simulation 30.2%, Futuristic 13.9%, Casual 5.8%, Singleplayer 0.7%
- #56 Loadstar
67% matchNo user reviews
Dev: gareththegeek
Windows · Linux
Captain your own starship in this 2D, open-world space-sim. Explore, trade, mine, smuggle, steal and fight your way across the milky-way galaxy with real-time, tactical combat.
Why similar: Space Sim 49.6% ★, Simulation 16.9%, Mining 16.7% ★, Inventory Management 8.2%, Open World 8%
- #57 Astrox Imperium
66% 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 Sim 49.1% ★, Mining 22.5% ★, Simulation 19.9%, Open World 7.6%, Singleplayer 0.9%
- #58 Helium Rain
67% matchMostly Positive79% of 324 reviews2018
Dev: Deimos Games
Windows · Linux
Median: 3.3 hrsMean: 8.7 hrs≥1hr: 74%
Trade your wares and eliminate the competition in a cutthroat world. Buy new ships and stations to mine and haul resources. Explore the vast emptiness of space.
Why similar: Space Sim 69.8% ★, Simulation 21.4%, Economy 8.7%
- #59 Universes Alike 2
66% matchNo user reviews
Dev: Universes Alike
Windows
A deep, involved first person space-sim where you can go and do anything in a large, developed galaxy.
Why similar: Space Sim 39.3% ★, Capitalism 21.8%, Economy 15.1%, Simulation 12.6%, Futuristic 10.7%