- #1 Celestarium
97% matchNo user reviews
Dev: Celestarium Dev
Windows · Mac · Linux
Celestarium, an astronomy game where you start as an amateur astronomer. Discover and map planets, sell data to corporates, improve your gear, start your own space agency, manage your own missions, build and fly rockets to discovered bodies. Explore, prosper and expand your presence in space.
Why similar: Space Sim 15.9% ★, Science 14.7% ★, Flight 13.7%, Futuristic 9.5%, Space 9.4%
- #2 Rocket Science
96% matchVery Positive80% of 160 reviews2020
Dev: unbeGames
Windows
Take part in a space program. Design spacecrafts and send them off to explore the vast expanses of space. Experience the real scale of the Solar system and the size of its celestial bodies.
Why similar: Space Sim 22% ★, Flight 16.9%, Science 15.9% ★, Building 10.1%, Space 9%
- #3 SpaceEngine
96% matchOverwhelmingly Positive96% of 14,936 reviews2019
Dev: Cosmographic Software
Windows
Median: 2.1 hrsMean: 47.7 hrs≥1hr: 66%
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 22% ★, Flight 16.5%, Science 14.4% ★, Space 9%, Futuristic 7.3%
- #4 Thrustme Too
95% matchNo user reviews2025
Dev: Nikolaj Piet PaghPub: PetskullGames
Windows
Pilot a lunar lander through 100 unique, alien-infested caves! Rescue astronauts, gather crates, and collect gems to unlock powerful upgrades. Navigate treacherous terrain, face hostile creatures, and deliver your precious cargo to the surface in this thrilling 2D adventure.
Why similar: Space Sim 22.6% ★, Flight 19.4%, Aliens 12.5%, Futuristic 8.4%, Space 7.5%
- #5 Space Elevator Project
94% matchNo user reviews
Dev: VanilliA Studio
Windows
A simulation sci-fi game where players take on the role of the project manager of a space elevator project. They will progressively achieve project phase goals and ultimately accomplish the ultimate goal of constructing a Mars colonization spacecraft.
Why similar: Space Sim 35% ★, Simulation 13.6%, Strategy 12.8%, Building 9.2%, Space 8.3%
- #6 Super Starship
94% 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 39.2% ★, Simulation 13.9%, Futuristic 10.1%, Exploration 8.1%, Space 7.3%
- #7 Voyager 2
93% match7 user reviews100% of 7 reviews2023
Dev: Rumor Games
Windows · Mac · Linux
Launch the Voyager space probe to the furthest depths of the Solar System! Use gravity to slingshot around planets and scan, orbit, or land on targets to earn stunning replays of your accomplishments.
Why similar: Space Sim 21.8% ★, Flight 19.9%, Science 16.8% ★, Space 9.5%, Physics 6.4%
- #8 Xenoform
92% match8 user reviews50% of 8 reviews2018
Dev: Panic Ensues Software
Windows
On a recently-terraformed planet at the edge of human space, waves of alien invaders have suddenly appeared. Take the pilot's seat of a VTOL fighter aircraft and wipe out the alien infection!
Why similar: Space Sim 28.1% ★, Aliens 14.4%, Flight 12.2%, Third Person 8.9%, Space 7.5%
- #9 Spaceflight Simulator 2
91% matchNo user reviews
Dev: Team Curiosity ✦
Windows · Mac
Build rockets and fly them around the Solar System in this realistic aerospace sandbox. Attempt landings, build space stations, drive rovers, perform spacewalks, explore alien worlds, and get your crew home safe.
Why similar: Space Sim 32% ★, Flight 18.4%, Science 12.9% ★, Building 8.1%, Space 7.4%
- #10 Sylph
91% 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: Space Sim 30.4% ★, Flight 28.8%, Space 9.1%, Sci-fi 6.9%, Simulation 6.7%
- #11 The Mystery Of The Moon
90% match3 user reviews67% of 3 reviews2023
Dev: HUANG MEI ZHAO
Windows
The game of survival and construction on the surface of the moon. Learn to build a base on the surface of the moon, maintain survival, explore and discover the secrets inside the moon, and solve abnormal problems.
Why similar: Space Sim 24.4% ★, Flight 19.9%, Building 11%, Futuristic 9.6%, Space 9.1%
- #12 Hotloop
89% matchPositive90% of 48 reviews2024
Dev: Tntlaxy GDS
Windows · Mac · Linux
Use the force of gravity in this fast-paced space shooter with realistic physics and orbital mechanics.
Why similar: Space Sim 27% ★, Science 13.1% ★, Aliens 12.6%, Flight 11.4%, Space 8.6%
- #13 Superstring Transition: The Warp Ancestor
89% matchNo user reviews
Dev: Gabriel DzsurdzsaPub: The Warp Ancestor
Windows
An AI returns from a relativistic test flight to find humanity gone. Explore a real NASA‑based solar‑system ephemeris, pilot three spacecraft across accurate topological data, and push the limits of physics as you attempt escalating WARP.
Why similar: Space Sim 34.5% ★, Flight 17.7%, Science 10.3% ★, Simulation 9.3%, Exploration 6.6%
- #14 9.8
88% matchNo user reviews
Dev: Tremoço Games
Windows
A 2D space agency simulator where every object follows the same orbital physics. Land on moons, build colonies, deploy satellites, and reshape entire planetary systems. Deorbit a moon if you want.
Why similar: Space Sim 22.7% ★, Flight 22.5%, Space 12.4%, Simulation 12.2%, Physics 7.6%
- #15 Course Correction
87% matchNo user reviews
Dev: House 13 Games
Windows
Realistic space flight simulator.
Why similar: Space Sim 26.6% ★, Flight 22.1%, Science 14% ★, Space 10%, Simulation 7.2%
- #16 AESOS
86% matchNo user reviews
Dev: SF Factory
Windows
Lead a spaceyard: juggle contracts, design, prototype, and build all types of ships—from single-seat fighters to giant cruisers. Create custom vessels to meet precise client specs, then take the helm yourself to prove their worth.
Why similar: Space Sim 30.7% ★, Flight 15.9%, Space 12.3%, Building 11.5%, Simulation 9.5%
- #17 Vallen
86% matchNo user reviews2023
Dev: Rader Games
Windows
Space combat on a massive scale. Defend your allies, destroy the Xeris and claim victory for the Vallen! Your people need you, fly your ship in an intense battle in an asteroid field to secure the sector.
Why similar: Space Sim 38.5% ★, Flight 27.9%, Futuristic 9.1%, Third Person 7.9%, Space 7%
- #18 Stellar Archipelago
85% matchNo user reviews2025
Dev: Gogodinosaur
Windows
Stellar Archipelago is a third-person base builder with a space western flair. Gather resources, build colonies on miniature planets, and grow your population to prove habitability. Unlock the warp junction and open your frontier system to future settlers.
Why similar: Space Sim 32.3% ★, Third Person 9.4%, Building 9.1%, Space 8.1%, Exploration 7.7%
- #19 Search of Galaxy
84% matchMixed56% of 25 reviews2022
Dev: DRAGONnoid
Windows
After the supernova explosion, the Thermian race was destroyed. All knowledge, technologies and data about the past were lost. You must to restore civilization and explore the territories of your home system in search of lost technologies and artifacts.
Why similar: Space Sim 24.3% ★, Flight 16.6%, Aliens 14.9%, Science 12.6% ★, Space 6.5%
- #20 Space Colonizers Idle Clicker
84% matchMixed45% of 42 reviews2018
Dev: CapPlay Interactive Inc.
Windows · Mac
Space Colonizers is a simulation and strategy idle game of Sci-Fi adventure theme. To explore more planets and meet cute aliens, you have to constantly install parts and upgrade spacecraft.
Why similar: Space Sim 30.2% ★, Flight 18.1%, Aliens 8.5%, Futuristic 8%, Strategy 7.4%
- #21 Voidless
83% 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 28.4% ★, Flight 14.2%, Space 9.8%, Building 8.8%, Third Person 7.5%
- #22 Starbase Gunship
82% match5 user reviews80% of 5 reviews2021
Dev: Mythical City GamesPub: Mythical City Games
Windows · Mac
Starbase Gunship places you in the seat of a weapons officer on a state-of-the-art Gunship as you defend a remote outpost from an Alien invasion fleet. With access to laser cannons, missiles, miniguns and nuclear warheads, you are the last line of defense between humanity and the alien invaders.
Why similar: Space Sim 26.8% ★, Flight 20.6%, Aliens 15.8%, Futuristic 8.6%, Space 8.3%
- #23 Scraponauts
82% 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 32% ★, Flight 21.4%, Building 12.1%, Space 10.4%, Simulation 7.5%
- #24 Bye Bye Swingby
81% match3 user reviews100% of 3 reviews2023
Dev: YYGames
Windows
'Bye Bye Swingby' is a fresh and unique simulation game that tells a sad story of escaping a destroyed Earth and exploring a new world. Take a rocket into space and use the gravity of the stars to travel to new worlds in Swingby.
Why similar: Space Sim 26.1% ★, Flight 19.5%, Science 12.2% ★, Third Person 6.7%, Strategy 6.5%
- #25 Keng's Little Universe
81% matchPositive88% of 24 reviews2022
Dev: Keng7
Windows
Civilization was born from a chaotic star system and has been constantly tested in its development, from ancient civilizations to occupying the entire galaxy, which is long and dangerous.
Why similar: Space Sim 28.8% ★, Aliens 17.6%, Futuristic 10.8%, Space 10.7%, Strategy 7.6%
- #26 Geospatial Exploration - Explore the real world in 3D and VR
80% matchNo user reviews2025
Dev: Boemien
Windows
Explore Earth in stunning detail! Fly through realistic atmosphere, discover landmarks with AI guide, and experience our planet like never before.
Why similar: Flight 27.2%, Space Sim 23.1% ★, Space 9.9%, Exploration 8.7%, Third Person 6.7%
- #27 Solar Expanse - Space Exploration Manager
79% matchNo user reviews2026
Dev: SpaceOpsPub: Games Operators
Windows
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. Then go beyond and conquer the galaxy!
Why similar: Space Sim 23.9% ★, Science 19.6% ★, Space 11%, Futuristic 7.1%, Physics 7%
- #28 The Cosmogenesis Project: Corruption
78% matchNo user reviews
Dev: BitDriven
Windows
Pilot your ship across a procedurally generated star map as corruption spreads inward. Each sector holds a stabiliser; protect it from raiders and pump energy into its shields. Jump between nodes, prioritise threats, and manage energy. Hold the line until time runs out, or be consumed by corruption.
Why similar: Space Sim 41.9% ★, Space 16.8%, Strategy 13.7%, Third Person 10.6%, Sci-fi 5.8%
- #29 3D Solar System Simulator
79% match5 user reviews80% of 5 reviews2022
Dev: Rob MoorePub: NARP
Windows
This is a simulation based upon real physics. Its specifically for use with 3D headsets such as the HTC Vive and Oculus quest. It gives you a 3D perspective of how gravity works and interacts on all the bodies in a solar system. You can experiment with creating your own solar system.
Why similar: Space Sim 33.1% ★, Flight 22%, Science 16.3% ★, Simulation 12.6%, Physics 5.5%
- #30 Low Earth Orbit Adventures
78% matchNo user reviews2026
Dev: Classyk Games
Windows · Mac · Linux
Low Earth Orbit Adventures is a chill space sim set in the near future where the space around Earth has become a frontier of science, commerce and diplomacy. Retrieve the Hubble, rescue astronauts, assemble space stations and many other missions in this realistic but friendly adventure.
Why similar: Space Sim 39.1% ★, Flight 22.2%, Physics 8.4%, Relaxing 7.6%, Space 6.3%
- #31 Elon
77% matchNo user reviews
Dev: MonoBehavior Games
Windows
After a mysterious accident you are left are stranded, floating through space on a piece of a space station. Craft supplies and Hubs to expand what is now your home. But be warned space is a dangerous places where one mistake can mean certain death. Can you defy the odds and survive in space?
Why similar: Space Sim 32.1% ★, Building 10.6%, Futuristic 9.3%, Third Person 9.2%, Simulation 8%
- #32 Aero Striker - World Invasion
76% matchMostly Positive80% of 19 reviews2022
Dev: EpiXR Games UG
Windows
Aero Striker is a highly stylized action-packed flight combat simulator game that is intentionally designed to be easy to make it more enjoyable and less nerve-racking. The aim is to have fun making aliens explode while experiencing the sensation of flying. Let none of the evil aliens escape!
Why similar: Space Sim 27.8% ★, Flight 22.8%, Aliens 14.5%, Space 9%, Sci-fi 6.1%
- #33 SubterAlien Rescue
76% matchNo user reviews
Dev: Tigershark Studios
Windows
Subteralien Rescue is a physics based sidescroller where you pilot a lander module assigned to explore underground caverns and bases. Travel from planet to planet to encounter new levels with different puzzles and environments, rescue your fellow pilots and fight enemies.
Why similar: Space Sim 31.3% ★, Flight 24%, Science 12.2% ★, Futuristic 8.2%, Space 8.1%
- #34 Soyuz Constructors
75% matchNo user reviews
Dev: Pyramid Games S.A.Pub: Pyramid Lab
Windows
Become a pioneer of spaceflight. As an engineer in the Soviet Space Program you will be responsible for repairing, fixing and building the iconic spacecraft and rockets from the R-7 family.
Why similar: Space Sim 26% ★, Science 18.2% ★, Simulation 12.1%, Building 11.2%, Space 9.7%
- #35 Slingshot Pilot
74% match1 user reviews100% of 1 reviews2025
Dev: Denis Selensky
Windows · Linux
Master fast paced gravity manuevers in this arcade space game.
Why similar: Flight 28%, Space 14.3%, Space Sim 10.6% ★, Physics 9.2%, Third Person 9%
- #36 Battlecruiser Generations
75% matchPositive83% of 18 reviews2021
Dev: 3000AD
Windows
In celebration of the 25 yr anniversary of the first release, this compendium contains all 4 games in the Battlecruiser 3000AD series which was first released in 1996.
Why similar: Space Sim 32.9% ★, Aliens 13.2%, Futuristic 12.1%, Space 9.8%, Simulation 8.1%
- #37 Kepler Project
74% matchNo user reviews
Dev: Kepler Project
Windows · Linux
Build rockets and shoot them into space. Once you reach orbit, you are halfway to explore anywhere in the Solar System.
Why similar: Space Sim 37.8% ★, Space 16.4%, Science 16.2% ★, Simulation 12.3%, Exploration 9.1%
- #38 GravBoost
73% 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 38.3% ★, Flight 23.5%, Simulation 11.9%, Physics 10.7%, Space 8.6%
- #39 Zodiac Landing
73% match1 user reviews0% of 1 reviews2023
Dev: IdeaCompound
Windows
This is a rocket flight simulation game. You will control a rocket by left and right engines to fly in space and try to land on target platform, while enjoying beautiful nebulas and ambient music.
Why similar: Space Sim 41.6% ★, Flight 27%, Space 11.2%, Physics 5.8%, Casual 5.5%
- #40 Starlight Brigade
73% matchNo user reviews2026
Dev: Spacemarine658
Windows · Linux
Starlight Brigade is a realistic space action-adventure game with a precise combat system and full 6DOF controls. You command the Wayfarer, an aging light cruiser centuries past her time. Plot missile salvos, hunt down your enemy, design munitions, manage your crew, and send engineers to fix damage.
Why similar: Space Sim 26.7% ★, Flight 25.4%, Space 10.5%, Third Person 7.9%, Exploration 7.5%
- #41 Stellar Stroll
72% matchMostly Positive77% of 13 reviews2023
Dev: Lightyear Interactive
Windows
Explore the cosmos with your furry friend and collect antimatter to open portals to different celestial worlds. Use gravity and momentum to navigate through planets, asteroids, and comets while avoiding black holes and space debris.
Why similar: Flight 22.9%, Space Sim 18% ★, Space 12.5%, Third Person 9.9%, Exploration 7.9%
- #42 Space Rocks in Space
72% matchNo user reviews2025
Dev: Rock Hyrax
Windows
Blast into the chaos of Space Rocks in Space, the ultimate 3D space flight adventure. Pilot customizable ships, explore stunning worlds, and battle through asteroid storms, UFO attacks and endless missiles barrages in this retro arcade odyssey.
Why similar: Space Sim 30% ★, Flight 23.9%, Aliens 11.4%, Space 8.3%, Third Person 6.5%
- #43 MOVING WITH THE MOON: Mastering Universal Gravitation!
71% matchNo user reviews2026
Dev: Wada System Limited
Windows
This is a new action game where you steer the earth. Steer the Earth, when both the Earth and the Moon are in the goal zone, the stage is cleared. Stars are constantly pulling on each other with universal gravitation. You can experience a simulated universal gravitation.
Why similar: Space Sim 32.3% ★, Science 24.6% ★, Space 13.2%, Futuristic 9.5%, Casual 7.9%
- #44 Final Orbit
71% matchNo user reviews2026
Dev: Bad Sector
Windows
Master the cockpit of highly realistic spacecraft in this Newtonian physics based sim. Take off from surface to space, plot a course between the planets and dock with space stations. Trade commodities or take shipping contracts to buy upgrades and optimize your build - every choice matters.
Why similar: Space Sim 25.3% ★, Flight 15.5%, Science 13% ★, Simulation 11.4%, Space 11.2%
- #45 Zero-Point
70% match6 user reviews67% of 6 reviews2024
Dev: Studio Zero
Windows
Zero-Point is a 3D space roguelike featuring tactical ship-to-ship combat, crew command and an immersive view of your ship's interior. As Captain of a Star Federation cruiser, lead your crew and ship to victory over the rebellious Galactic Liberation Front!
Why similar: Space Sim 30.1% ★, Aliens 15%, Space 11.2%, Futuristic 8.1%, Strategy 7.1%
- #46 SpiceX
70% match1 user reviews100% of 1 reviews2024
Dev: b0giePub: Entrypoint Games
Windows
SpiceX is a fast-paced sci-fi arcade adventure where you play as a new employee testing the Inferno 1. Navigate zero-gravity and blast through obstacles on your way to Outer Spice. With precise controls and a neon cyberpunk vibe, action and finesse are key to survival.
Why similar: Space Sim 35.3% ★, Flight 24.6%, Futuristic 10.7%, Simulation 9.3%, Exploration 7.6%
- #47 Psi 5 Trading Company
71% match7 user reviews100% of 7 reviews2020
Dev: Accolade, Inc.Pub: Ziggurat
Windows
Captain a space freighter on its perilous voyage to deliver vital supplies to the Parvin Frontier! Select your crew, then lead and command their efforts to manage the ship's navigation, engineering, weapons, and more on the fly as crises and obstacles arise in real time.
Why similar: Space Sim 41% ★, Aliens 18.9%, Space 12.6%, Simulation 10.4%, Futuristic 6.8%
- #48 Rionag: Survey Fleet
70% match1 user reviews0% of 1 reviews2024
Dev: Reul Games
Windows · Linux
Rionag: Survey Fleet is a top-down starship builder and logistics game where it's your job to balance the needs of the crews with cutting-edge equipment on board. Unlock tech that adds new capabilities for your ships to go through hazardous environments, enabling you to explore new worlds.
Why similar: Space Sim 31.9% ★, Science 18.6% ★, Building 11.5%, Space 8.5%, Futuristic 8.2%
- #49 DarkSpase
69% matchNo user reviews2025
Dev: Devon James
Windows
Galaga meets Tie Fighter meets Elite Dangerous. A sci-fi starfighter combat sim with NASA-accurate Keplerian orbits. Voyage across the Solar System with real-time FTL. Engage Dregg swarms in dynamic PvE encounters. Outmaneuver invaders by pushing Newtonian physics to the limit at 150 m/s.
Why similar: Space Sim 32.4% ★, Flight 23.9%, Aliens 13.6%, Simulation 10.4%, Futuristic 7.1%
- #50 Space Commander: War and Trade
69% matchMixed67% of 688 reviews2020
Dev: Home Net Games
Windows · Mac · Linux
Median: 1.2 hrsMean: 9.2 hrs≥1hr: 57%
Fight, explore the stars, trade, and lead your fleet across the galaxySpace Commander: War and Trade is an ultimate single player space-sim featuring spectacular graphics, intuitive combat and deep mechanics.
Why similar: Space Sim 32.5% ★, Flight 22.4%, Aliens 15.1%, Futuristic 8%, Exploration 7.3%
- #51 Wreckborn
67% matchPositive100% of 16 reviews2025
Dev: Krystian Dobaczewski
Windows
Cleanse the system of pirates, destroy their bases and free the captives. On the asteroids, build a base, mining colonies, explore asteroids and extract resources needed for survival. Develop buildings, build defenses and turn the asteroid into a fortress.
Why similar: Space Sim 24.1% ★, Flight 22.6%, Building 11.2%, Space 9%, Third Person 7.6%
- #52 Eternal Space
69% match8 user reviews56% of 8 reviews2023
Dev: Freeworld DevelopmentsPub: Studio Grandis
Windows · Mac
Eternal Space is a city builder and space exploration/combat game. Explore the Eternal Space, and manage your city while you fight pirates, or maybe even become a pirate! Keep your citizens happy, and collect taxes from them each year for a little bonus!
Why similar: Space Sim 27.3% ★, Flight 22.3%, Building 12.6%, Aliens 8.6%, Space 8.5%
- #53 The Earth Sucks
68% 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 41.4% ★, Simulation 16.7%, Space 12%, Physics 11%, Futuristic 9.3%
- #54 TheFlagship
68% matchNo user reviews
Dev: NeveraiN Games
Windows
"The Flagship" is a singleplayer third-person space warship roguelike game. From destroyers to battleships, choose your vessel and equip it to face node-based roguelike challenges, each adventure is a different experience. Your ship, equipment, skill level and roguelike ability build will be tested.
Why similar: Space Sim 34.8% ★, Flight 19.8%, Space 11.6%, Futuristic 8.3%, Sci-fi 7.8%
- #55 Space Manager
67% matchNo user reviews
Dev: Trophy Games
Windows
Build, launch and manage realistic space missions across our solar system, placing satellites and telescopes in precise orbits. Explore planets, collect valuable scientific data and sell your findings to expand your rising aerospace empire.
Why similar: Space Sim 37.1% ★, Flight 16.2%, Simulation 9.7%, Strategy 9.5%, Space 8.5%
- #56 PlanetDrop - A Tiny Space Adventure
68% matchPositive88% of 16 reviews2021
Dev: Ukio
Windows
PlanetDrop - A Tiny Space Adventure is a computer game where you command a spaceship in an orbit of a planet. Your primary task is to capture "drop zones" with your shuttles and commandos. You rely on stealth, agility and speed, rather than on firepower.
Why similar: Space Sim 33.2% ★, Flight 21.3%, Aliens 13.3%, Simulation 11.8%, Futuristic 7.7%
- #57 RemoteSpace: First Settlement
67% matchNo user reviews
Dev: ShadowDev
Windows
A sci-fi settlement building game with orbital mechanics. Start from a spaceship, scan asteroids, manage fuel, ore, electricity, time, and sanity, while expanding your settlement, exploring an alien solar system, and building stations and spacecraft to support your growing colony.
Why similar: Space Sim 33.6% ★, Science 16% ★, Building 12.3%, Space 7.7%, Simulation 7%
- #58 Reentry - A Space Flight Simulator
63% matchOverwhelmingly Positive97% of 1,212 reviews2025
Dev: Lyra Creative
Windows
Median: 2.0 hrsMean: 5.7 hrs≥1hr: 70%
Do you have what it takes to become an astronaut? Reentry is a realistic space flight simulator inspired by the early NASA space programs, from orbiting Earth in Mercury and Gemini, to the moon landing in project Apollo. Learn the procedures. Operate the spacecraft. Complete the mission.
Why similar: Space Sim 28.2% ★, Flight 22.5%, Science 16.4% ★, Space 10.7%, Simulation 6.6%
- #59 SIRIUS-4
65% matchMixed45% of 20 reviews2025
Dev: Triumvirate Games
Windows
"Sirius-4" is a plot-oriented space simulator that gives the player complete freedom of action as a hired pilot of the "Sirius" unit. The action takes place on the outskirts of human space during a turbulent time for the galaxy after a global war.
Why similar: Space Sim 35.8% ★, Flight 26.5%, Simulation 13.3%, Futuristic 10.5%, Space 9.5%