- #1 Deep Space Delivery
97% matchNo user reviews
Dev: SureAI
Windows
Deep Space Delivery is a fantasy space ship builder. You are the captain of a small vessel, eager of growing your ship while you are traversing the deep, unknown edges of space.
Why similar: Mining 20.1% ★, Flight 18.6%, City Builder 16.2%, Economy 10.8%, Space 10.3%
- #2 Univoyager
96% matchNo user reviews2026
Dev: Damiano VitulliPub: Neondev Sas
Windows
Experience a 1:1 scale, procedurally generated universe with seamless exploration from planets to stars. Journey across the cosmos with zero loading screens and realistic Newtonian physics. Trade, fight, and survive in a post-apocalyptic galaxy where gravity is your only boundary.
Why similar: Space Sim 23.6% ★, Flight 20.6%, Vehicular Combat 10.6% ★, Space 9.1%, Sandbox 8.1%
- #3 Space Colony: Steam Edition
95% matchVery Positive80% of 657 reviews2015
Dev: Firefly Studios
Windows
Median: 3.4 hrsMean: 4.8 hrs≥1hr: 87%
Space Colony: Steam Edition is a remaster of the real-time base builder and strategy game from Firefly Studios, creators of the Stronghold series. In Space Colony you colonize to survive, designing intergalactic bases that keep your crew productive, happy and defended against hostile alien threats.
Why similar: Colony Sim 19.9% ★, Space Sim 16.8% ★, City Builder 16.2%, Mining 13.8% ★, Economy 10.3%
- #4 Stellar Shipyard
94% matchNo user reviews
Dev: Ursa Dev
Windows · Linux
Stellar Shipyard is a space colony sandbox where you design modular ships and stations, and automate resource production using drones and workers. Let the automated systems fly even the most improvised designs. Face rival factions and threats solo, or alongside friends as allies or rivals.
Why similar: Mining 18.8% ★, Colony Sim 18.8% ★, Flight 15.1%, Space Sim 14.4% ★, Space 9.6%
- #5 X3: Reunion
94% matchMostly Positive72% of 725 reviews2006
Dev: Egosoft
Windows · Mac · Linux
Median: 36 minMean: 8.8 hrs≥1hr: 41%
X3: Reunion continues the epic space saga, blending deep space trading and intense real-time combat. Explore a vast universe, establish your empire, and shape the new frontier. With enhanced graphics and intricate economies, it's a journey of strategy, simulation, and interstellar intrigue.
Why similar: Space Sim 23.7% ★, Space 21.1%, Economy 14.2%, Flight 12.9%, Sandbox 11.2%
- #6 Venusville - Prologue
93% matchNo user reviews2026
Dev: Orbit Start StudiosPub: PlayWay S.A
Windows
Guide a robotic mission in Venus’s polar clouds in this space colonisation city builder. Collect energy, mine resources, balance buoyancy to stay afloat, in the treacherous Venusian atmosphere, and build a self-sufficient base while navigating storms and acid clouds to hunt mysterious anomalies.
Why similar: Colony Sim 23.2% ★, Space Sim 19.6% ★, City Builder 19%, Flight 18.6%, Space 5.2%
- #7 Between Two Stars
92% match6 user reviews50% of 6 reviews2022
Dev: AdamGreen.tech
Windows · Mac
Between Two Stars is a 2D procedurally generated space exploration game. Players take control of a starship, as part of a simulation on behalf of the Orpheus Corporation and explore the Sierra Galaxy to discover new worlds and new materials with which to trade, craft and build bases.
Why similar: Colony Sim 21.1% ★, MMORPG 20.5% ★, Space Sim 19% ★, City Builder 17.2%, Economy 8.9%
- #8 Zrust
91% matchNo user reviews
Dev: chrisamerica
Windows
Will you be the greatest space pirate? Build your ship, plunder enemies, and conquer the galaxy in Zrust!
Why similar: Mining 28.4% ★, Space Sim 21% ★, Vehicular Combat 14% ★, PvP 9.7%, Exploration 7.3%
- #9 PlanetS
91% matchNo user reviews
Dev: Philseque Software
Windows
PlanetS is a space-themed open world game, allowing the player to explore the mysteries of the universe and various planets. First or third person camera, Craft system, flight simulation and online multiplayer.
Why similar: MMORPG 25% ★, Space Sim 21.8% ★, Sandbox 12.3%, Space 9.5%, RPG 5.5%
- #10 Stellar Wanderer DX
90% matchMostly Positive79% of 43 reviews2026
Dev: Dream Builder StudiosPub: Leoful
Windows
Fight, trade, mine, and explore the galaxy in this old-school space combat simulator. You are a freelance pilot who survived an assassination attempt. Travel the open world, chase bounties, get new ships, upgrade your gear, and, why not, maybe even save humankind!
Why similar: Mining 19.9% ★, Flight 19.4%, Space Sim 19.2% ★, Space 9.6%, Open World 6.1%
- #11 Solara: Starlight Horizon
89% matchNo user reviews
Dev: CYBERPOOCH STUDIOS LLC
Windows
In Solara: Starlight Horizon fight, explore, trade, smuggle contraband, mine, craft, and undertake missions to gain favor with various factions throughout the universe. Earn credits, upgrade your ship, purchase new spacecraft, and explore a sci fi sandbox solo or with a group of friends
Why similar: Flight 20.6%, Space Sim 19.5% ★, Mining 14% ★, Space 10.1%, Vehicular Combat 9.8% ★
- #12 Astrox Imperium
89% 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 25.7% ★, Space 23.1%, Mining 20.8% ★, Sandbox 13.1%, Open World 8.3%
- #13 Distant Colony
87% matchNo user reviews
Dev: Asteroid Games
Windows
Explore alien planets in sci-fi survival adventure, gather resources to craft tools, overcome environmental hazards, uncover hidden secrets, and build thriving, self-sustaining colonies with advanced technology. Prepare humanity for a new future among the stars.
Why similar: Space Sim 24.7% ★, Colony Sim 19.6% ★, City Builder 19.3%, Flight 14.7%, Sandbox 10.9%
- #14 EXTERMINIUM
86% match9 user reviews50% of 10 reviews2025
Dev: BernalStudios
Windows
It is a multiplayer space battle game, the human team vs. the alien team, the human team tries to avoid the Exterminium of the planets and cities by facing the aliens.
Why similar: Flight 21.5%, MMORPG 19.6% ★, Space Sim 18.9% ★, Vehicular Combat 10.8% ★, PvP 8.8%
- #15 X4: Foundations
86% 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 22.5% ★, Economy 15.6%, Flight 15.1%, Sandbox 11.8%, Space 11.2%
- #16 ARISING
85% matchNo user reviews
Dev: Cold Capacitor
Windows
First person space combat and exploration in an open world in a variety of star systems. Pilot ships, fight, run missions and trade.
Why similar: Space Sim 23.3% ★, Flight 21.6%, Vehicular Combat 14.8% ★, Space 10.5%, Open World 7.3%
- #17 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 19% ★, Flight 18.1%, Economy 11.4%, Vehicular Combat 10.5% ★, Sandbox 10.1%
- #18 ORBITAL
84% matchNo user reviews2026
Dev: Night Sky Dogs
Windows · Mac
Bring a forgotten solar system to life in this serene space simulator. Pilot your ship to gather tech, resolve story-rich incidents, and upgrade planets to watch your civilization thrive.
Why similar: Space Sim 25.8% ★, Colony Sim 22% ★, Flight 18.2%, Space 14.2%, Sci-fi 6.1%
- #19 Capital Command
82% matchNo user reviews2026
Dev: Hellride GamesPub: Hooded Horse
Windows
Take the helm of a state-of-the-art warship as you fight epic space battles in a sandbox campaign. Upgrade and customize your ship, master the art of maneuvering, and use a blend of tactical prowess and heavy firepower to overcome deadly threats.
Why similar: Space Sim 20.3% ★, Flight 18.4%, Economy 13.4%, Space 11.2%, Sandbox 10.3%
- #20 Cybertruck Sim
82% matchNo user reviews
Dev: Ash MartianPub: Æ Entertainment
Windows · Mac · Linux
Cybertruck Simulator is all about the true reason the vehicle exists, with the most unrealistically accurate physics possible, the goal here is to simply have fun.
Why similar: Colony Sim 26.5% ★, MMORPG 24.5% ★, Space Sim 18.4% ★, Vehicular Combat 9.1% ★, RPG 8.4%
- #21 X2: The Threat
83% matchVery Positive83% of 518 reviews2006
Dev: Egosoft
Windows
Median: 24 minMean: 7.4 hrs≥1hr: 35%
X²: The Threat is of a new generation of space simulator games, you play the role of Julian Gardna who continues the story set by X: Beyond The Frontier. The updated graphics engine gives the universe a fresher feel with newly designed ships and stations adding to the complexity of the universe.
Why similar: Space 23%, Space Sim 20.6% ★, Economy 14.6%, Sandbox 10.3%, Flight 10.2%
- #22 The Last Starship
79% 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: Mining 22.6% ★, Space Sim 20.2% ★, Colony Sim 19% ★, Space 11.1%, Sandbox 11.1%
- #23 EVE Online
81% matchMostly Positive74% of 38,402 reviews2010
Dev: CCP
Windows · Mac
Median: 3.0 hrsMean: 136.7 hrs≥1hr: 73%
Over 20 years of legendary space battles! Explore a massive living universe of danger and opportunity in a challenging and highly rewarding space adventure. Fight, trade, build, and connect with a universe driven and shaped directly by players.
Why similar: Space Sim 20.2% ★, Mining 18.1% ★, Economy 11.1%, Space 10.6%, Sandbox 8.6%
- #24 Void Cargo: Equilibrium
80% matchNo user reviews
Dev: Hammer&Hammer
Windows · Linux
Physics-based space trucking sandbox where you fly delivery routes, balance thrust and fuel, repair systems mid-flight, and take on higher-risk jobs for bigger payouts.
Why similar: Space Sim 24.8% ★, Flight 19.7%, Economy 12%, Sandbox 11.7%, Space 8.5%
- #25 GALSAD - Galactic Salvage and Disposal
81% match2 user reviews100% of 2 reviews2020
Dev: Steve WynnPub: Wyvern Werks
Windows
Space-based 3D flight arcade game. Blast planetary debris and mine asteroids on your way to high mission scores. Climb the leaderboard. Solo developed indie game.
Why similar: Flight 30.4%, Mining 28.5% ★, Space Sim 23.7% ★, Space 8.9%, First-Person 5%
- #26 Solargene
78% matchMostly Positive76% of 819 reviews2026
Dev: Alexander Semenov
Windows
Median: 3.7 hrsMean: 34.8 hrs≥1hr: 71%
Take Command of a Space Corporation in the Sci-Fi Simulator Solargene! Manage personnel, design and develop colonies and orbital stations across the solar system! Mine resources, establish logistics, research cutting-edge technologies, trade, and complete missions
Why similar: Colony Sim 22.4% ★, Space Sim 18.6% ★, City Builder 16.7%, Economy 11.5%, Flight 9.6%
- #27 Generation Ship
79% matchNo user reviews2026
Dev: Scifan Studios
Windows · Mac · Linux
As the AI responsible for a Generation Ship, you are humanity's last hope. Build efficient raw material cycles and help your crew in a realistic real-time simulation to survive the challenges of space on their long journey to a new home!
Why similar: Colony Sim 27.1% ★, City Builder 20.8%, Space Sim 16.4% ★, Flight 10.3%, Space 9.7%
- #28 Galactic Pioneers
78% matchNo user reviews
Dev: Secret Item Games
Windows
Explore space: Colonize different planets, gather valuable resources, and build your own space colony. Travel the solar system and even create your own planet. Your decisions shape the future of the galaxy in this limitless space adventure.
Why similar: Colony Sim 24.7% ★, Space Sim 23.6% ★, City Builder 20.2%, Space 11.6%, Economy 6.8%
- #29 Hexfactory
77% matchMixed50% of 12 reviews2025
Dev: Aquila Industrial
Windows
Build cities and factories in an infinite Hex World. Explore more tiles. Balance your city's production and consumption, attract more citizens of different classes, research new technologies and build more factories and cities.
Why similar: Colony Sim 23.2% ★, Space Sim 20.8% ★, City Builder 19%, Mining 12.9% ★, Space 8.6%
- #30 Age of Ascent
77% matchNo user reviews
Dev: Illyriad Games
Windows
Age of Ascent: Arrival is a new space co-op and combat game featuring direct-piloting solo and co-op missions and real-time PvE and PvP battles set in stunning space scenes.
Why similar: Space Sim 18.6% ★, Flight 17.4%, Economy 13.1%, Sandbox 9.6%, Space 9.5%
- #31 Verse Project
76% matchNo user reviews
Dev: Synthes Games
Windows
In this multiplayer game you have to explore the Solar System in real scale. Control spaceships of the near future, explore planets, moons and asteroids, mine resources, fight for space domination and build the future of the universe.
Why similar: Space Sim 20.6% ★, Flight 18.3%, Space 11.7%, Sandbox 11.3%, PvP 7.5%
- #32 Citizens: On Mars
76% matchMostly Negative33% of 12 reviews2023
Dev: RedKar Devs
Windows
Experience the ultimate turn-based colony building game in Citizens: On Mars! As the leader of a fledgling Martian settlement, your mission is to develop a thriving colony amidst the harsh and unforgiving environment of the Red Planet.
Why similar: Colony Sim 23.6% ★, City Builder 19.4%, Space Sim 16.4% ★, Economy 14.8%, Sandbox 11.2%
- #33 ROVA
75% matchNo user reviews
Dev: FreeRangeDevs
Windows
ROVA is a cozy space-rover photography game. Help a new space colony conduct research on large spherical planets, by documenting elements of alien worlds through photography. ROVA is a game about discovery and exploration.
Why similar: Colony Sim 28.3% ★, Space Sim 23.1% ★, Sandbox 13.5%, Space 13%, Exploration 7%
- #34 Starminer
75% matchNo user reviews
Dev: CoolAndGoodGames
Windows
Design and build an interstellar mining fleet to strip space of its invaluable minerals, and sell them for a tidy profit. But beware. Your greed will attract the alien. Use warships and defense platforms to protect your fleet at all costs - in real space, in real time.
Why similar: Space Sim 18.3% ★, Mining 15.7% ★, Flight 15.6%, Economy 12.8%, Sandbox 10%
- #35 Veliri: Planet of Machines
74% matchNo user reviews
Dev: Otocolobus studio
Windows
A hardcore 2D MMO sandbox where survival depends on your skill in trade and combat. A world with a living economy and full loot that functions even when playing solo. Become a trade magnate, pirate, mercenary, or ruins explorer in this post-apocalyptic machine-world simulator.
Why similar: MMORPG 25% ★, Space Sim 21.5% ★, Economy 13.7%, Sandbox 12.1%, Open World 7.7%
- #36 Possible One: Lunar Industries
74% matchNo user reviews
Dev: Upstairs Games
Windows
Stake your claim in the first realistic lunar colony management game! Use proven, real-world technologies to plan and grow your colony, mine resources, ship them to Earth, and keep the board of directors happy in this science-based colony sim.
Why similar: Colony Sim 24.2% ★, Space Sim 21.3% ★, City Builder 20.1%, Economy 12.3%, Space 8.3%
- #37 Voidless
73% 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 24.4% ★, Flight 16%, Space 12.9%, Sandbox 12.6%, Economy 11.8%
- #38 Space Haven
73% 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: Colony Sim 24.1% ★, Space Sim 18% ★, City Builder 17%, Sandbox 10.8%, Space 10.6%
- #39 Interstellar Rift
73% matchMixed68% of 1,655 reviews2020
Dev: Split PolygonPub: Iceberg Interactive
Windows
Median: 4.2 hrsMean: 33.2 hrs≥1hr: 83%
Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Survive in a hostile galaxy with your own custom designed and constructed starship. Invite other players to join your crew or fight them across the galaxy!
Why similar: Space Sim 22.3% ★, Mining 21.4% ★, Sandbox 10.7%, Space 9.6%, PvP 8.4%
- #40 Asteroid Rodeo
72% 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: Mining 24.1% ★, Space Sim 20% ★, Economy 14.6%, Sandbox 11.6%, Space 8.4%
- #41 Sylph
72% matchNo user reviews2026
Dev: Softmax Foundries
Windows
Operate a spacecraft at the edge of a singularity. Use realistic orbital mechanics and Newtonian physics to explore a star system around a black hole and what lies beyond.
Why similar: Flight 33.9%, Space Sim 27.4% ★, Space 12.6%, Sci-fi 6.2%, Exploration 5.2%
- #42 Terraspace
70% match7 user reviews43% of 7 reviews2025
Dev: Black Apple
Windows
The game "Terraspace" offers you a unique experience of planet settlement and terraforming — creating conditions for life on unsuitable planets. This will require you to build the necessary structures to populate the planet.
Why similar: Space Sim 24% ★, Colony Sim 24% ★, City Builder 21.6%, Sandbox 12.2%, Space 8.2%
- #43 Sigma World Online
71% matchNo user reviews
Dev: Crematorium of Time
Windows
Sigma World Online - is an online sandbox with a huge world from many star systems. Choose who to be: space explorer, miner, merchant, farmer, culinary specialist, scientist, builder or hunter, or build your empire.
Why similar: MMORPG 23.3% ★, Space Sim 20.4% ★, City Builder 17.3%, Sandbox 11.7%, Space 8.8%
- #44 SpaceBourne 2
69% matchMostly Positive77% of 4,992 reviews2025
Dev: Burak Dabak
Windows
Median: 2.4 hrsMean: 10.9 hrs≥1hr: 70%
Embark on a journey to greatness. Get ready for adrenaline-fueled battles and a chance to claim your place in the galaxy. Grab the controls of your ship, gear up for the fight, and unleash your ambition to conquer and build a new empire in the vastness of space.
Why similar: Space Sim 22.7% ★, Flight 22.2%, Mining 13.9% ★, Economy 11.3%, Space 9.3%
- #45 AstroTrucks
71% matchNo user reviews
Dev: DjArcasPub: ProjectorGames
Windows
Fly cargo spaceships and deliver materials in a realistic 6-DOF multiplayer simulation. VR and motion platform supported.
Why similar: Mining 21.2% ★, Flight 19.5%, Space Sim 18.1% ★, Space 10.4%, Economy 8.5%
- #46 Underspace
70% matchVery Positive82% of 431 reviews2024
Dev: Pastaspace InteractivePub: Camlann Games
Windows
Median: 36 minMean: 5.3 hrs≥1hr: 42%
The spiritual successor to Freelancer with a Lovecraftian, sandbox RPG twist. Explore a vast handmade universe with Day 1 mod support and a planned PvP/co-op multiplayer on the Early Access roadmap. You're going to need a bigger ship.
Why similar: Flight 25.5%, Space Sim 20% ★, Space 11.5%, Sandbox 10%, PvP 7.3%
- #47 Scraponauts
69% matchNo user reviews
Dev: AriaMakesGames
Windows
You are a Scraponaut, create your own spaceplane with unique parts each affecting the way your plane behaves. Collect scrap while exploring procedurally generated islands, unlock and discover unique new parts to upgrade your spaceplane.
Why similar: Space Sim 27.9% ★, Flight 24.4%, Sandbox 14.1%, Space 13.9%, Sci-fi 5.3%
- #48 X: Beyond the Frontier
71% matchMostly Positive75% of 382 reviews2010
Dev: Egosoft
Windows
Median: 30 minMean: 5.0 hrs≥1hr: 39%
The Human Race had advanced to the point where we could travel among the stars, we developed giant automated machines to help us colonise other worlds, but there was a fault in their programming and they turned and attacked. Forcing us to lay a trap to protect Earth and exiling the Human race to stay on Earth once again.
Why similar: Space Sim 22.3% ★, Space 21.3%, Economy 13.4%, Flight 11.4%, Sandbox 9.6%
- #49 StellarDrive
68% matchNo user reviews
Dev: Curious Owl Games
Windows · Linux
Mine resources, build your spaceship, and soar through the skies in this immersive space sandbox. Set up complex machinery to survive the elements, and craft the StellarDrive: a powerful engine that lets you warp to new worlds.
Why similar: Flight 25.3%, Space Sim 18.5% ★, Space 16.9%, Sandbox 14.9%, Open World 6.6%
- #50 Create Your Own Universe
67% match6 user reviews50% of 6 reviews2023
Dev: UNPREDICTABLE GAMES
Windows
Create Your Own Universe is a survival, crafting, exploration, base building, third person, open world, go anywhere you see on screen space game.
Why similar: Flight 23.7%, Space Sim 20.3% ★, Mining 13.6% ★, Economy 11.3%, PvP 9.4%
- #51 Stellar Trader
67% matchNo user reviews2026
Dev: ParaVerseLabPub: Spiral Up Games
Windows
See the galaxy through the eyes of a trader. Hundreds of years after humanity took to the stars, you're free to buy, fight, explore, and build your way to power. Shape economies, form alliances, and influence the systems that control trade, tech, and politics.
Why similar: Space Sim 24.9% ★, Flight 19.3%, Economy 16.2%, Space 14.2%, City Builder 10%
- #52 Tinker Pilot
66% match3 user reviews100% of 3 reviews2026
Dev: Lluís Garcia Lamora
Windows
VR spaceflight simulator built for maximum sense of presence. Operate a fully interactable and customizable cockpit and take full control of your ship in a sci-fi open environment.
Why similar: Flight 27.2%, Space Sim 25.2% ★, Vehicular Combat 18.3% ★, Space 13.8%, First-Person 6%
- #53 Andromeda: Rebirth of Humanity
68% 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 27.9% ★, Colony Sim 26.5% ★, Mining 14.7% ★, Space 9.7%, Open World 4.9%
- #54 SPACERIFT: Arcanum System
68% matchMostly Positive77% of 495 reviews2020
Dev: Arcanum Team
Windows
Median: 54 minMean: 10.2 hrs≥1hr: 44%
At the sunset of human life on planet Earth, you are a military pilot controlling a space ship, and you find yourself at the very epicenter of the battle in the solar system. You are forced to retreat into the unknown, distant Arcanum system through hyper-jumping.
Why similar: Space Sim 23.3% ★, MMORPG 17.2% ★, Economy 15.4%, Flight 13.5%, Space 11%
- #55 No End
67% 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 29.4% ★, Flight 16.2%, Sandbox 14.3%, Space 11.4%, Open World 10.8%
- #56 Relative Frame
65% match3 user reviews67% of 3 reviews2026
Dev: pangolin studios
Windows
Explore space in a hand crafted, physics based universe, with immersive sound and atmosphere. Fight and board ships, collect rare cargo, and upgrade your ship.
Why similar: Space Sim 28.4% ★, Flight 23.3%, Sandbox 16%, Vehicular Combat 9.7% ★, Exploration 7%
- #57 Astro Lords
69% matchMixed65% of 227 reviews2015
Dev: Aratog LLCPub: Conglomerate 5
Windows · Mac · Linux
Median: 48 minMean: 5.8 hrs≥1hr: 44%
Player bases are located on asteroids, which travel within the Oort Cloud. Once they’ve acquired the appropriate skills, players can control their asteroid’s movements. Mass-combat enthusiasts will love the Arena: here, players can battle it out against alien races or other Astro Lord players.
Why similar: MMORPG 21.7% ★, Space Sim 16.8% ★, Economy 12.2%, Space 11.9%, Sandbox 10.5%