- #1 Kepler Project
97% 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 40%, Science 20.7%, Space 10.9%, Simulation 9.2%, Physics 6.6%
- #2 Star Paws
96% matchNo user reviews
Dev: Blue Cat's Games
Windows
Star Paws is a space simulator with sandbox elements. In this game, you play as an astronaut cat. Your goal is to develop your own space program. Build a spacecraft from a variety of components and venture in search for a strange signal coming from a distant deep corner of the Solar System!
Why similar: Space Sim 31.9%, Science 25.6%, Realistic 10.5%, Space 6.4%, Sandbox 5.8%
- #3 Solar Expanse - Space Exploration Manager
96% matchVery Positive88% of 1,245 reviews2026
Dev: SpaceOpsPub: Games Operators
Windows
Median: 4.8 hrsMean: 14.6 hrs≥1hr: 76%
Explore the Solar System. Mine and drop asteroids. Colonize and terraform. Lead the space race and compete with other corporations on your way to profit. Watch the expansion of human race over the centuries.
Why similar: Space Sim 26.9%, Science 26.2%, Realistic 9.5%, Physics 9.1%, Space 7.6%
- #4 The Universe of Red Hope
95% matchNo user reviews
Dev: Shelby County Video Game DevelopmentPub: Mathematics Firms of Memphis
Windows
A classic fantasy MMORPG powered by uMMORPG—discover dungeons, fight powerful creatures, forge rare equipment, and shape a living world alongside hundreds of players.
Why similar: Space Sim 37.8%, Science 30.6%, Space 7.6%, First-Person 7.1%, Education 6.5%
- #5 Spaceflight Simulator
94% matchOverwhelmingly Positive97% of 9,594 reviews2022
Dev: Team Curiosity ✦
Windows · Mac
Median: 5.4 hrsMean: 15.2 hrs≥1hr: 84%
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
Why similar: Space Sim 38.6%, Science 23.2%, Sandbox 8.7%, Space 8.1%, Simulation 5.6%
- #6 Celestia
94% matchPositive94% of 17 reviews2026
Dev: Celestia Development Team
Windows
A real-time 3D space simulator and interactive planetarium. Travel to any planet, moon, star, or galaxy and view it from any point in space and time. Accelerate time, land on alien worlds, and expand the universe with community-made add-ons.
Why similar: Space Sim 41.9%, Science 22.5%, Simulation 10.7%, Education 6%, Physics 5.4%
- #7 AstroTanto
93% matchNo user reviews
Dev: TheoryStudios
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 42.3%, Science 23%, Simulation 10.5%, First-Person 6.9%, Physics 6.1%
- #8 Space Atlas: The Solar System
92% match6 user reviews83% of 6 reviews2024
Dev: Ouroboro Soft Inc.
Windows · Mac
Navigate through a detailed simulation of the solar system, where you can explore planets, moons, and other celestial bodies up close. Access detailed information, images, interactive content, quizzes and even mini-games where you can try to land a space probe.
Why similar: Space Sim 47.4%, Realistic 13.7%, Simulation 12.4%, Physics 8.6%, Education 6.6%
- #9 3D Solar System Simulator
91% 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 37.9%, Science 22.5%, Simulation 10.2%, Physics 7.6%, Education 7.4%
- #10 Relax In Space
91% match9 user reviews78% of 9 reviews2024
Dev: Lucky Cog Studios
Windows
This digital experience doesn’t ask you for much, it just wants you to come as you are. Bring your favorite edibles, mushrooms, music, and Relax. Consider using it for meditation and reflection. A title perfect for those nights when you want to float off into space and forget about things.
Why similar: Space Sim 31.1%, Science 28.8%, Realistic 8.7%, Sandbox 7.4%, Space 7.1%
- #11 Universe Sandbox
90% matchOverwhelmingly Positive96% of 31,864 reviews2015
Dev: Giant Army
Windows · Mac
Median: 2.4 hrsMean: 24.3 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 Sim 30.1%, Science 22.1%, Physics 8.8%, Sandbox 7.8%, Realistic 7.5%
- #12 Beyond The Cupola: ISS Simulator
89% matchNo user reviews2026
Dev: Zhurbyte
Windows · Linux
You are the ISS crew, where the station's fate depends on everyone. Oxygen leaks, system failures, meteorite threats — repair with your own hands and make real-time decisions. Complete missions, perform spacewalks. Experience life in orbit: in space, nothing goes according to plan.
Why similar: Space Sim 39.5%, Science 18.7%, Realistic 9.6%, Simulation 8.2%, First-Person 6.3%
- #13 Kerbal Space Program
89% matchOverwhelmingly Positive96% of 145,303 reviews2015
Dev: SquadPub: Private Division
Windows · Mac · Linux
Median: 5.4 hrsMean: 66.0 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 Sim 30.4%, Science 27.1%, Space 11%, Physics 10.5%, Sandbox 8.3%
- #14 Launch Director
88% matchPositive80% of 15 reviews2023
Dev: TiJayFLY
Windows
A walking simulator where you can launch rockets! Become the Launch Director for a commercial space transportation company. Can you configure these reusable rockets for a successful launch, ascent and landing?
Why similar: Space Sim 32.2%, Science 30.9%, Physics 10.3%, Space 7.8%, First-Person 5.5%
- #15 Space Crash Simulator
86% matchPositive88% of 17 reviews2025
Dev: WPC
Windows · Mac
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 47.1%, Physics 11.4%, Space 9%, Science 9%, Sandbox 7.6%
- #16 Rocket Science
87% matchVery Positive81% of 176 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 28.6%, Science 25.2%, Realistic 9.3%, Physics 9.2%, Space 7.3%
- #17 Course Correction
86% matchNo user reviews
Dev: House 13 Games
Windows
Realistic space flight simulator.
Why similar: Space Sim 32.7%, Science 20.8%, Realistic 11.5%, Space 7.7%, Simulation 6.3%
- #18 Spaceflight Simulator 2
85% 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 39%, Science 19.7%, Sandbox 7.7%, Physics 6.9%, Simulation 6.3%
- #19 OnOrbit - Virtual Space Lab
84% matchNo user reviews
Dev: Vinícius Guerra CardosoPub: Visian Games
Windows
OnOrbit is a virtual space lab lets you assemble and operate space hardware as if you were actually in space. Make your own craft in a sandbox mode, then simulate its operation as part of the Supernational Space Cooperative (SSC). Climb the ranks and head out to the planets.
Why similar: Space Sim 33.6%, Science 27.1%, Realistic 10.5%, Physics 8.3%, Sandbox 7.1%
- #20 Terminal Closure
84% matchNo user reviews2026
Dev: Darmac Game
Windows
Take your place at the tactical station of a spaceship and face a brutal war in the near future for control of the outer planets in this realistic space warfare simulator. Choose your side and lead your ship into battle, maneuvering and fighting according to the laws of orbital mechanics.
Why similar: Space Sim 40.5%, Science 18.7%, Physics 11.2%, Simulation 10.3%, Space 9.4%
- #21 Kerbal Space Program 2
83% matchMostly Negative26% of 31,880 reviews2023
Dev: Intercept GamesPub: Private Division
Windows
Median: 7.7 hrsMean: 19.3 hrs≥1hr: 86%
Kerbal Space Program 2 is the sequel to the acclaimed space-flight simulation game Kerbal Space Program. Enter the next generation of space adventure with exciting new parts, stunning visuals, fully revamped UI and Map View, and rich new environments to explore.
Why similar: Science 28.3%, Space Sim 26.7%, Physics 9.9%, Realistic 8.1%, Space 7.7%
- #22 Astro VR
82% matchPositive100% of 21 reviews2024
Dev: Light-Year Simulations, LLC
Windows
Freely travel among the stars and planets in this made for VR astronomy simulation. Experience space from some of the smallest solar system bodies to our largest planets. Or leave the solar system to explore strange new worlds orbiting stars so distant it takes light thousands of years to get here.
Why similar: Science 31.5%, Space Sim 27%, Space 7.6%, Realistic 7.6%, Education 7%
- #23 RemoteSpace: First Settlement
82% 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 38.8%, Science 22.3%, Realistic 9.9%, Physics 8.8%, Simulation 5.7%
- #24 Space Mechanic Simulator
81% matchMixed63% of 119 reviews2023
Dev: Atomic JellyPub: Wildlands Interactive
Windows
Median: 3.4 hrsMean: 5.2 hrs≥1hr: 86%
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 Sim 34.2%, Science 24.8%, Realistic 10.2%, Space 7.7%, Physics 7.3%
- #25 Search
81% match5 user reviews80% of 5 reviews2023
Dev: Ahmad R.H.
Windows
The existence of all mankind is under threat. You are the only hope!
Why similar: Space Sim 38.4%, Science 28.1%, Space 10.1%, Simulation 9.2%, Physics 8.3%
- #26 Soyuz Constructors
80% 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 31.2%, Science 26.5%, Simulation 10.3%, Physics 9.9%, Space 7.5%
- #27 Roving Rovers - Australian Rover Challenge 2026
79% matchMostly Negative38% of 24 reviews2025
Dev: Mini Mammoth Games
Windows
Ensure the moon is safe for humanity’s lunar settlement! Explore the moon as a Lunar Rover and interact with crashed ships, natural resources, and the nearby landmarks to determine if humans can live here!
Why similar: Space Sim 41.6%, Realistic 13.7%, Physics 11.5%, Sandbox 7.2%, Simulation 6.4%
- #28 A Hole In Space
79% matchPositive80% of 29 reviews2021
Dev: Clever AIPub: Hoi 4 ED
Windows · Mac
A "small" universe simulation, where you play as a black hole and try to absorb the whole universe. You decide the size and shape of the universe. Could also be used as a less meaningful CPU benchmark.
Why similar: Space Sim 55.7%, Simulation 10.9%, Space 10.6%, Physics 9.4%, Sandbox 5.9%
- #29 Reentry - A Space Flight Simulator
75% matchOverwhelmingly Positive97% of 1,337 reviews2025
Dev: Lyra Creative
Windows
Median: 2.2 hrsMean: 6.3 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 33.6%, Science 23.5%, Realistic 10.7%, Space 7.9%, Physics 7.7%
- #30 Voyager 2
77% 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 29%, Science 27%, Physics 10.2%, Space 7.9%, Realistic 7.1%
- #31 Rover Simulator
78% match4 user reviews100% of 4 reviews2021
Dev: Matt SchostekPub: Demigod Studios
Windows
Rover Simulator allows you to experience the cosmos through the lens of a Rover. Explore celestial bodies across the galaxy in the pursuit of evidence pointing to signs of life as well as gaining a broader understanding of the universe to pave the way for colonization beyond the Earth.
Why similar: Space Sim 44.5%, Science 18.9%, Simulation 10.5%, First-Person 5.9%, Exploration 5.3%
- #32 Satellite Command
78% matchMixed64% of 81 reviews2016
Dev: Stormtide
Windows
Satellite Command is a realistic, relaxing astrophysics simulator. Complete contracts with real data, launch and take control of ever more powerful Satellites, research advanced technology and build your Space Agency!
Why similar: Space Sim 30.9%, Science 26.9%, Physics 9.3%, Sandbox 7.4%, Space 7.3%
- #33 Space Zone
77% match4 user reviews50% of 4 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 54.3%, Realistic 15.5%, Simulation 14.5%, Space 8.9%, Exploration 6.1%
- #34 Celestarium
76% 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: Science 27.3%, Space Sim 24.4%, Realistic 11.5%, Physics 11%, Space 9%
- #35 Solar Systems For Kids
76% match1 user reviews0% of 1 reviews2023
Dev: SRM Games
Windows
A family friendly casual game that teaches children about celestial bodies. Learn about the Sun, Earth, Jupiter, and the other celestial bodies that make up our Solar System. You or your child will also be able to create your own Solar System in a sleek and in-depth fashion!
Why similar: Science 32.9%, Space Sim 25%, Space 9.1%, Education 7.8%, Realistic 7.4%
- #36 History of Space
75% match4 user reviews25% of 4 reviews2023
Dev: 5 Games
Windows
History of Space is an immersive and educational game that allows players to explore a virtual space history museum, delving into the captivating history of space exploration.
Why similar: Space Sim 47.3%, Simulation 12.5%, Realistic 10.6%, First-Person 6.5%, Education 5.4%
- #37 Children of a Dead Earth
74% matchVery Positive90% of 932 reviews2016
Dev: Q Switched Productions, LLC
Windows · Mac
Median: 2.2 hrsMean: 23.6 hrs≥1hr: 65%
The most scientifically accurate space warfare simulator ever made. Now with Steam Workshop!
Why similar: Science 32.2%, Space Sim 21.9%, Realistic 18.4%, Space 12.4%, Simulation 11.2%
- #38 Space Query
74% match2 user reviews100% of 2 reviews2024
Dev: Space Query team
Windows
This simulation software brings the solar system to your fingertips, allowing you to explore the orbits of planets and witness the fascinating effects of introducing new cosmic objects like asteroids, extra suns, or even a black hole.
Why similar: Space Sim 52.3%, Simulation 13.6%, Education 9%, Physics 8.7%, Space 7%
- #39 Final Orbit
73% 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 30.8%, Science 19.1%, Simulation 9.9%, Sandbox 9.3%, Space 8.7%
- #40 ΔV: Rings of Saturn
72% matchVery Positive93% of 3,428 reviews2023
Dev: Kodera Software
Windows · Mac · Linux
Median: 8.3 hrsMean: 11.6 hrs≥1hr: 84%
A physics-based mining sim, set in the thickest debris field in Sol. Every action has a reaction, lasers are invisible without a medium, and your thrust is a potent weapon. Find trade, adapt your equipment to your playstyle, hire a crew to help. Unravel the mysteries of the rings, or just get rich.
Why similar: Space Sim 30.9%, Science 24%, Physics 10.3%, Space 8.6%, Realistic 8.4%
- #41 Tin Can
73% matchVery Positive85% of 1,348 reviews2022
Dev: Tin Can Studio
Windows
Median: 1.2 hrsMean: 5.9 hrs≥1hr: 52%
You've barely managed to escape your exploding spaceship. Now in an old escape pod, you hurtle through space at the mercy of the cosmos. With no knowledge of the pod’s complex systems, your life depends on a technical manual and your own wits. How long can you survive?
Why similar: Space Sim 30.1%, Science 20.6%, Realistic 13.2%, Space 9.8%, Simulation 7.5%
- #42 Wayward Cosmos
73% matchNo user reviews
Dev: Exploratory Game StudiosPub: AlchemicMage
Windows · Linux
Explore a seed-driven galaxy where every ship, planet, and dungeon is generated at runtime. Dogfight pirate wings, land on 20 kinds of worlds, raid surface sites on foot, and build a fleet from salvaged hulls, solo or in Steam co-op. The same seed rebuilds the same galaxy, every time.
Why similar: Space Sim 50.3%, Science 18.6%, Simulation 9.5%, Sandbox 8.4%, Exploration 5.5%
- #43 SpaceEngine
71% matchOverwhelmingly Positive96% of 16,201 reviews2019
Dev: Cosmographic Software
Windows
Median: 2.1 hrsMean: 44.6 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 31.7%, Science 24.9%, Realistic 10.1%, Sandbox 8.2%, Space 8.1%
- #44 iCode STEM Universe
71% matchNo user reviews
Dev: iCode Technologies
Windows
Dive into a VR universe of knowledge! Explore space, engineer inventions, and journey through Earth's history. Discover, learn, and be amazed.
Why similar: Space Sim 27.7%, Science 26.3%, Physics 8.7%, Sandbox 7%, Space 6.6%
- #45 SimpleRockets
72% matchVery Positive85% of 365 reviews2015
Dev: Jundroo, LLC
Windows · Mac
Median: 5.4 hrsMean: 6.6 hrs≥1hr: 96%
I am excited to release my first game on Steam! SimpleRockets was released in 2013 for mobile and I've put a ton of work into it to get it ready for PC and Mac. It was inspired by KSP, and it offers a simpler 2D experience for building rockets and exploring space with realistic orbital mechanics.
Why similar: Space Sim 51.5%, Physics 16.6%, Simulation 13%, Sandbox 12.1%, Space 6.8%
- #46 Keplerian Space Discovery
69% matchNo user reviews88% of 24 reviews2026
Dev: Kugelblitz
Windows
Travel through the solar system in your own spaceship! The motion of each celestial body is accurately reproduced by the Kepler equation.
Why similar: Space Sim 33.8%, Science 32.8%, Physics 10.4%, Space 9.2%, Realistic 6.2%
- #47 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 40.3%, Science 37.1%, Space 10.3%, Physics 9.2%, Casual 2.7%
- #48 Meco Rocket Simulator
69% matchPositive81% of 16 reviews2025
Dev: Dannie Sim
Windows · Mac
Design real rocket engines with real physics, no black boxes. You're an underpaid engineer at Mecodyne, building engines that fire only if they'd work for real, without regard for your safety. A serious engineering sim that teaches by doing. Built solo.
Why similar: Science 24.4%, Space Sim 17.6%, Realistic 12.5%, Physics 11.1%, Sandbox 8.5%
- #49 Lunaris
70% matchNo user reviews
Dev: Project Lunaris
Windows
Embark on humanity’s greatest journey to the Moon with Lunaris. Take on the role of an astronaut navigating NASA’s Apollo missions, from the roaring launch of Saturn V to stepping on the lunar surface. Experience the triumphs, challenges, and legacy of space exploration in this immersive simulator.
Why similar: Space Sim 46.8%, Simulation 13.2%, Realistic 10.8%, First-Person 6.6%, Education 5.3%
- #50 Starship Simulator
70% matchNo user reviews
Dev: Fleetyard Studios
Windows
Explore a scientifically accurate Milky Way galaxy and discover distant uncharted worlds, while having unrestricted access to every deck of your Magellan Class deep space exploration vessel. Interact with numerous fully simulated ship systems, or simply relax in the bar and watch the stars drift by.
Why similar: Space Sim 37.8%, Science 27.3%, Space 7.9%, Realistic 6.7%, Sandbox 6.4%
- #51 Lunar Odyssey
70% matchMixed63% of 19 reviews2022
Dev: Fractal Blue EntertainmentPub: Visual Purple Inc.
Windows
Don your xEMU Spacesuit, explore the Orontius Crater, and Lunar Module in an immersive first-person VR experience with out of this world accuracy and interaction. Follow real-life procedures, launch the Apollo-era Lunar Module, play Space Golf, and experience the moon like never before.
Why similar: Science 27%, Space Sim 24.2%, Realistic 10%, Physics 8.3%, Space 8.1%
- #52 Skyos
69% matchNo user reviews2026
Dev: SkyOS Labs
Windows
SKYOS is a real-time 3D space simulation where Earth, satellites, constellations, weather imagery, and orbital events evolve in sync with the living sky, while cinematic Earth-to-Moon missions unfold through real-time launch windows and orbital transfers.
Why similar: Space Sim 26.9%, Science 17.1%, Realistic 13.8%, Simulation 10.6%, Physics 9.5%
- #53 Logos Orbit
68% matchNo user reviews2026
Dev: IS Product
Windows
Logos Orbit is an emergent cosmic tuning simulation where you rewrite the "Logos" of an ever-expanding universe to control the collision and equilibrium of stars. Place gravity-altering Sigils to tune the orbits of star systems on the brink of collapse.
Why similar: Space Sim 32.7%, Science 28.8%, Physics 14.3%, Space 9.6%, Sandbox 7.8%
- #54 spaceXplorer
68% matchNo user reviews
Dev: Playito.com
Windows
Desktop and VR interactive space experience/game. Fan homage to SpaceX's efforts of inspiring humanity to finally become a spacefaring civilization! Experience launches, flights and landings of starships first-hand, engage with challenging mini-games, explore funny memes and more. :-)
Why similar: Space Sim 30.3%, Science 29.3%, Physics 9.2%, Sandbox 7.5%, Space 7.4%
- #55 Superstring Transition: The Warp Ancestor
67% matchNo user reviews2026
Dev: Gabriel DzsurdzsaPub: The Warp Ancestor
Windows
An AI returns from a relativistic test flight to find humanity gone. Explore a real data‑based solar‑system ephemeris, pilot spacecraft across accurate topological data, and push the limits of physics as you attempt escalating Superstring Transitions.
Why similar: Space Sim 48.2%, Science 17.4%, Realistic 9.7%, Simulation 9.3%, Physics 5.1%
- #56 Periapsis: Eclipse
65% matchMostly Positive75% of 52 reviews2025
Dev: Skytrellis Games
Windows
Conquer the Settled Galaxy in Periapsis: Eclipse where gravity, heat and the physics of space are the keys to conquest. Master orbital mechanics, real-world inspired weapons and nuclear rockets to outmaneuver dozens of hostile ships and claim victory for the Exiled Empire.
Why similar: Science 36.7%, Space Sim 30.1%, Physics 9.4%, Space 9%, Realistic 6.4%
- #57 C-Beams
67% matchNo user reviews
Dev: Distant Light GamesPub: Hooded Horse
Windows
Pilot your ship through a perilous black hole system in this Space Action RPG. Engage in advanced ship combat, haul rare elements, and upgrade your vessel to survive. Stunning visuals, a deep narrative, and a rewarding progression system await as you uncover the abyss's dark secrets.
Why similar: Space Sim 34.3%, Science 25.2%, Physics 9.8%, Space 7.7%, Sandbox 7.3%
- #58 Enter The Moon
68% match6 user reviews67% of 6 reviews2018
Dev: Paul SobkowiakPub: LPS-Interactive
Windows
Space simulation moon game. Explore the moon, mars, venus and mercury in breathtaking real-time 3D. Explore their geological aspects. Battle against spaceships or a secret lunar base. Enter the ISS. Measure the moon. And get in the cockpit.
Why similar: Space Sim 40.6%, Science 25.8%, Space 8.3%, Realistic 8.2%, Education 6.2%
- #59 Starlight Explorers
67% matchPositive100% of 18 reviews2021
Dev: Dire Kitten Games
Windows
Master physics in one compelling physics puzzle after another. Aim the launcher and adjust its power, using your understanding of gravity wells to correctly plot their courses in a variety of challenges. Complete a light-hearted story and then test yourself in the endless Expeditions mode.
Why similar: Space Sim 40.4%, Science 33.2%, Space 9.3%, Simulation 5.6%, Atmospheric 4.5%
- #60 Black Hole Simulator
66% matchVery Positive82% of 154 reviews2021
Dev: PanGuoJun
Windows
A simple black hole simulator.
Why similar: Space Sim 38.9%, Science 23.7%, Realistic 11.8%, Sandbox 8.2%, Simulation 6.4%