- #1 Galaxiwilds
97% matchNo user reviews
Dev: Blake Sherwin
Windows
Explore a collapsing multiverse, make first contact with 75 alien civilizations, and uncover the truth behind reality’s unraveling—one discovery at a time.
Why similar: Space Sim 19.2%, Lore-Rich 13.8%, Sci-fi 12.6%, Exploration 12.3%, Mystery 12.2%
- #2 Asteroid Mining Empire
96% match4 user reviews100% of 4 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 55.7%, Pixel Graphics 9.6%, Top-Down 8.9%, 2D 6.6%, Space 6.5%
- #3 Project Proxima
96% matchPositive90% of 20 reviews2023
Dev: Luna Apps
Windows
Explore a star system while surviving the harsh conditions of space and whatever lurks in the darkness.
Why similar: Space Sim 37.3%, Space 9.6%, Sci-fi 8.8%, Psychological Horror 8.6%, Pixel Graphics 7.8%
- #4 FULE
95% match1 user reviews0% of 1 reviews2025
Dev: Null Reality
Windows · Mac
Embark on an Interstellar Odyssey! Captain your own starship amidst a network of bustling transit stations, ferrying passengers of diverse species. Upgrade your vessel, navigate volatile interspecies relations, and avert cosmic chaos in this thrilling sci-fi saga!
Why similar: Space Sim 39.7%, Lore-Rich 13.8%, Sci-fi 11.5%, Space 8.5%, Exploration 7.8%
- #5 Jitter
94% matchVery Positive86% of 160 reviews2025
Dev: Berko Games
Windows
A sci-fi exploration & survival game where you take on the role of a spaceship’s AI. Explore, fight, and survive across a mining colony in the Main Asteroid Belt. Rebuild your ship. Rescue your crew. Reveal the truth behind your mission.
Why similar: Space Sim 39.1%, Space 10.4%, Sci-fi 10.2%, Top-Down 9.3%, Exploration 8.6%
- #6 Last Horizon
94% matchVery Positive81% of 260 reviews2015
Dev: PixeljamPub: Akupara Games
Windows · Mac
Median: 18 minMean: 116.2 hrs≥1hr: 32%
Pilot the last vessel of a fallen civilization into the vast expanse of space. Collect resources and search for a new world to call home in this minimalist space exploration and survival game.
Why similar: Space Sim 40.5%, Space 11.6%, Sci-fi 11.1%, Exploration 10.2%, Minimalist 8.8%
- #7 Shrouded Suns
93% matchNo user reviews
Dev: Benjamin Cid Pérez
Windows
In the midst of a seemingly hopeless war among the stars, take control of highly customizable spacefighters to experience classic space combat action throughout a story-driven campaign.
Why similar: Space Sim 62.8%, Space 14%, Sci-fi 13.6%, Atmospheric 3.5%, Simulation 2.6%
- #8 Rocket Hit
91% match9 user reviews80% of 9 reviews2025
Dev: Ananos Games Studio
Windows
Explore every star system, orbit numerous stars, maneuver to various planets, and survive asteroids the longest aboard countless miniaturized rockets in Rocket Hit.
Why similar: Space Sim 63.4%, Top-Down 14.5%, Minimalist 10.9%, Space 7%, Indie 1.7%
- #9 Infinite Voyager
92% matchNo user reviews2022
Dev: cGh ONE
Windows
Far from Earth, mankind hasn't changed in the centuries since we've reached the stars. Across this wide-open galaxy, you'll find merchants, builders, and explorers. The more adventurous are colonizers, conquerors, and even space pirates. And you, Voyager? What will you be?
Why similar: Space Sim 39.7%, Sci-fi 14.1%, Space 12.5%, Adventure 10.2%, Exploration 10%
- #10 Adventure In Wachirawit World
91% matchNo user reviews
Dev: Wachirawit Ruangsap
Windows
The most mind-blowing RPG Maker game from Thailand. With unique storytelling, gameplay, and presentation. Created by an expert of the RPG Maker Thailand community. In this game, you will go on an adventure in Wachirawit's world. You must play this!!!
Why similar: Lore-Rich 19.7%, Top-Down 16.5%, Mystery 10.6%, Exploration 10.3%, Psychological Horror 9.5%
- #11 black screen
90% match2 user reviews100% of 2 reviews2025
Dev: captkuso
Windows · Linux
Trade to make your fortune in this lo-fi, laid back space adventure, where you'll get help from anthropomorphic animals, gear up your ship, and search for the mythical key to immortality hidden in the depths of space.
Why similar: Space Sim 54.1%, Exploration 10.5%, Top-Down 10.3%, Minimalist 5.1%, 2D 4.9%
- #12 REGOLITH: VIOZIC SUNS
89% matchNo user reviews
Dev: splet
Windows
A top-down space shooter roguelike set in a handcrafted, procedurally-enriched galaxy. Coming soon.
Why similar: Space Sim 41.7%, Lore-Rich 14.2%, Top-Down 11.1%, Sci-fi 7.6%, Pixel Graphics 7.5%
- #13 Slingshot: Escape the solar system
89% matchNo user reviews2026
Dev: indiega.me
Windows · Mac · Linux
Launch. Slingshot. Crash. Repeat. Slingshot is a pixel-art orbital mechanics arcade about gravity, fuel, and perfect timing. Chain flybys across eight planets, reach escape velocity, and tune in to Spacify : 12 destinations, 12 soundtracks, 100+ achievements.
Why similar: Space Sim 58.4%, Space 14.7%, Exploration 12.7%, 2D 7.3%, Indie 7%
- #14 Sector Space
87% matchVery Positive97% of 94 reviews2025
Dev: Robin M. FarrellPub: Outer Vision Games
Windows · Linux
Explore a procedurally generated galaxy, mine asteroids, refine minerals, colonize planets, build stations, deploy drones, salvage rare items, construct gear, level up, improve your ship, assemble a fleet, engage in combat, and take on the void.
Why similar: Space Sim 50.2%, Top-Down 9.7%, Exploration 9.5%, Pixel Graphics 6.4%, 2D 4.3%
- #15 Veridian Expanse
88% matchNo user reviews
Dev: Howling Moon Software
Windows · Mac · Linux
Explore the depths as you drill, craft, and fight to escape from a mysterious asteroid deep in the Veridian Expanse!
Why similar: Space Sim 42.8%, Top-Down 10.3%, Exploration 9%, Sci-fi 7.9%, Space 7.3%
- #16 Deliver Us The Moon
86% matchVery Positive88% of 9,386 reviews2019
Dev: KeokeN InteractivePub: Wired Productions
Windows
Median: 4.4 hrsMean: 5.5 hrs≥1hr: 89%
Deliver Us The Moon is a Sci-Fi thriller set in an apocalyptic near future where Earth's natural resources are depleted. In an effort to solve the energy crisis, global powers created the World Space Agency and secured a promising new source of energy on the moon.
Why similar: Space Sim 26.2%, Space 17.8%, Sci-fi 14.2%, Adventure 13.8%, Mystery 7.7%
- #17 Unit 097
86% match1 user reviews100% of 1 reviews2026
Dev: Sip
Windows · Linux
Explore the galaxy through the eyes of an android pilot. Enjoy a mix of relaxing planetary scanning and arcade-style combat as you upgrade your fleet. A slow-paced space sim for those who love the hum of an engine and the glow of distant suns.
Why similar: Space Sim 68.9%, Exploration 13.8%, 2D 7.2%, Atmospheric 3.6%, Casual 3.4%
- #18 Among The Stars
85% matchNo user reviews2026
Dev: Hidden Universe Games
Windows
You find yourself in a distant galaxy full of merchants, diplomats, bandits and powerful factions. Explore unknown galaxies, trade, fight pirates or become one. Uncover mysteries and shape the universe!
Why similar: Space Sim 59.6%, Exploration 14%, Sci-fi 7.2%, Adventure 6.2%, Top-Down 5.3%
- #19 Starcom: Nexus
84% matchVery Positive90% of 2,300 reviews2019
Dev: Wx3 Labs, LLC
Windows · Linux
Median: 3.8 hrsMean: 13.4 hrs≥1hr: 84%
Suddenly thrown into an unknown galaxy, you must explore, fight or befriend aliens and transform your ship from a small survey vessel into a powerful battlecruiser to unravel the mystery of the forces that brought you here and find your way home.
Why similar: Space Sim 32.8%, Space 20.4%, Sci-fi 14.5%, Exploration 11.2%, Top-Down 8.7%
- #20 Ironseed 2 : Consensus
83% match5 user reviews100% of 5 reviews2025
Dev: Robert MorganPub: Red Shadow Software
Windows · Mac · Linux
Sequel to a sci-fi exploration game Ironseed written in 1994, the story continues in Ironseed 2 : Consensus!
Why similar: Space Sim 49.8%, Lore-Rich 19%, Exploration 11.6%, Sci-fi 5.4%, Space 4.8%
- #21 Super Starship
81% match6 user reviews83% of 6 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 59.4%, Exploration 12%, Sci-fi 9.1%, Space 8%, Simulation 5.1%
- #22 Weakpoint Delta
84% matchNo user reviews2021
Dev: Rosewing
Windows
Asteroids go boom. Zoom around in your lil' ship and learn how to accurately hit weakpoints on asteroids to extract the precious crystals within allowing you to purchase upgrades.
Why similar: Space Sim 39.8%, Lore-Rich 17%, Top-Down 11%, Exploration 8.5%, Sci-fi 6.1%
- #23 Subdivision Infinity DX
82% matchMostly Positive75% of 105 reviews2019
Dev: MistFly GamesPub: Crescent Moon Games
Windows
Subdivision Infinity is an immersive and pulse pounding sci-fi space shooter featuring stunning graphics and tight spaceship game play. Hunt down and destroy enemy spacecraft, crush capital ships, mine asteroids for rare minerals, and find blueprints to craft amazing new vessels!
Why similar: Space Sim 51.4%, Space 15.4%, Sci-fi 14.7%, Exploration 9.9%, Indie 4.8%
- #24 3030 Deathwar Redux - A Space Odyssey
82% matchVery Positive94% of 1,154 reviews2017
Dev: Bird in SkyPub: Crunchy Leaf Games
Windows
Median: 7.5 hrsMean: 8.2 hrs≥1hr: 91%
3030 Deathwar is a unique mix of Adventure and Space Sim. Explore star systems, mine and hunt pirates in top-down mode. Leave your ship and switch into classic Adventuring mode, where you explore derelicts, talk to shady characters or head over to the space bar for a drink.
Why similar: Space Sim 32.3%, Space 16.3%, Sci-fi 12%, Adventure 9.7%, Exploration 7.9%
- #25 Starcom: Unknown Space
79% matchVery Positive93% of 4,345 reviews2024
Dev: Wx3 Labs, LLC
Windows
Median: 8.5 hrsMean: 16.9 hrs≥1hr: 83%
Starcom: Unknown Space is an action RPG of space exploration and adventure. Build your own starship while discovering an epic story in a universe of strange mysteries, alien factions and uncharted worlds.
Why similar: Space Sim 39.8%, Space 15.1%, Lore-Rich 12.1%, Exploration 10.5%, Sci-fi 9.4%
- #26 Spacelane Express
81% matchNo user reviews50% of 2 reviews2025
Dev: ChooonPub: Self
Windows
A cozy space-trucking game about hauling cargo, docking at industrial stations, and cruising between planets at your own pace. Take on delivery contracts, manage your ship, and enjoy the quiet life of an interstellar transport pilot.
Why similar: Space Sim 61.5%, Adventure 12.8%, Sci-fi 12.6%, Exploration 12.3%, Singleplayer 0.8%
- #27 Scraponauts
80% 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 46.1%, Space 10.8%, Sci-fi 9.5%, Top-Down 8.4%, Exploration 7%
- #28 Galduen of the Void
79% match7 user reviews57% of 7 reviews2025
Dev: AzurDevPub: Azurdev
Windows · Linux
A fantasy space agency management game! Manage your team, design your space ship and research new technology! Reach moons, planets and the void beyond. Can you reach the void? Can you bring Galduen to the void?
Why similar: Space Sim 51.2%, Space 14%, Exploration 13.6%, Sci-fi 10.5%, 2D 5.6%
- #29 GravBoost
78% match5 user reviews100% of 5 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 53.5%, Top-Down 14%, Space 8.6%, Sci-fi 7.1%, Minimalist 5.8%
- #30 ORBITAL
76% matchMostly Positive79% of 14 reviews2026
Dev: Night Sky Dogs
Windows · Mac
A space adventure where you solve the mystery of your past, building a thriving civilization across a distant solar system. Fly your rocket as a commander, grow your colonies and build planet upgrades to conquer this unknown space.
Why similar: Space Sim 45.1%, Space 11.7%, Sci-fi 11.6%, Exploration 7.1%, Top-Down 6.8%
- #31 Kessler Syndrome
77% matchMixed44% of 41 reviews2023
Dev: Sorry Chair Productions
Windows
Alone in orbit with a corpse and no way to reach Earth, play as an astronaut who must keep a defunct space station aloft. Maintain the onboard systems, deal with the constant threat of space junk, and navigate the dark halls in zero-gravity. Day by day more systems fail, and the void draws closer.
Why similar: Space Sim 53.2%, Mystery 9.7%, Pixel Graphics 9%, Sci-fi 6.6%, Psychological Horror 6.2%
- #32 Darkstar One
78% matchVery Positive83% of 616 reviews2008
Dev: Ascaron Entertainment ltd.Pub: Strategy First
Windows
Median: 1.0 hrsMean: 8.8 hrs≥1hr: 50%
Darkstar One offers a fantastic amount of freedom of choice. The story-based missions gradually lead you deeper into the galaxy to new races, new technologies and ever stronger opponents. Explore a vast array of solar systems in search of hidden artifacts of ancient races, essential objects for upgrading your ship--the Darkstar One.
Why similar: Space Sim 53.4%, Space 19.7%, Sci-fi 15.1%, Exploration 9.1%, Simulation 2.1%
- #33 When the Stars Threw Down Their Spears
77% matchNo user reviews2027
Dev: None is Enough
Windows · Linux
When the Stars Threw Down Their Spears is a story-rich, retro space shooter inspired by DOS-era space games like Star Control, Solar Winds, and Lightspeed. Blast your way through fast-paced arcade combat; build out modular, upgradable ships; and explore a galaxy torn by war.
Why similar: Space Sim 41.7%, Lore-Rich 12.4%, Space 11.5%, Sci-fi 9.7%, Exploration 8.3%
- #34 Foreign Galaxies
76% matchMostly Positive77% of 13 reviews2022
Dev: Vengeful Muffin
Windows
After a galactic portal failure you find yourself lost millions of light years away from home, in a foreign galaxy... With your main propulsion systems disabled you are unable to traverse space, so you try to collect resources you find near you in order to create a galactic portal to return back.
Why similar: Space Sim 49.4%, Adventure 12.1%, Exploration 9.6%, Space 8.5%, Sci-fi 8.3%
- #35 Relative Frame
74% match2 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 47.4%, Exploration 9.6%, Adventure 9.4%, Top-Down 8.4%, Sci-fi 6.1%
- #36 Stardust Origins
75% matchMostly Positive73% of 22 reviews2022
Dev: Nikolaj Piet PaghPub: PetskullGames
Windows
You are a pilot, seeking revenge on your deceitful father who threw you into unknown space. Can you find your way back and get revenge? Experience a mix of 2D topdown space adventure and explore planets to discover quests, negotiate trades, mine, hunt and survive in an expanding universe.
Why similar: Space Sim 37.4%, Top-Down 15%, Space 13.4%, Sci-fi 10.1%, Exploration 7.5%
- #37 无尽星海(Endless Stars)
75% match4 user reviews75% of 4 reviews2023
Dev: Lxy
Windows
The story takes place in the distant future. You will play a captain of a star ship and go into deep space. You need to manage your resources carefully. In the game, you can investigate the outliers of various planets, discover the wonders of the universe or learn the stories of lost civilizations.
Why similar: Space Sim 58.6%, Space 15.9%, Exploration 12.2%, Adventure 5.3%, Sci-fi 5%
- #38 KOV
74% match4 user reviews75% of 4 reviews2023
Dev: FriyingPan
Windows
¿Podrás encontrar la manera de alimentar a los planetas vivientes y evitar su destrucción inminente? Enfréntate a los furtivos, sortea la vigilancia de la policía y desata el potencial de tu nave mientras te sumerges en una narrativa épica y te llevará más allá de las fronteras de lo conocido.
Why similar: Space Sim 62.3%, Adventure 13.1%, Exploration 12.5%, Sci-fi 9.3%, Indie 1.9%
- #39 REAL MOON
72% matchMixed68% of 114 reviews2025
Dev: historia Inc.
Windows
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 62.5%, Space 13.1%, Exploration 13%, Simulation 5.1%, Adventure 5.1%
- #40 History of Space
73% 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 54.7%, Adventure 12.7%, Exploration 10.9%, Sci-fi 6.5%, Space 5.4%
- #41 Voyager-19
71% matchVery Positive88% of 989 reviews2024
Dev: MizizizizPub: Deep Root Interactive
Windows · Mac · Linux
A short horror game where you control a decaying spacecraft exploring distant star systems.
Why similar: Space Sim 41.2%, Sci-fi 14.9%, Space 14.4%, Exploration 9.9%, Text-Based 7.5%
- #42 Too Many Captains
73% matchNo user reviews
Dev: pixelCast Games
Windows
A chaotic cooperative spaceship simulator where you journey through the unknowns of the expanse to find a home. The ship is crowded and space is limited, so you may be difficult to complete your tasks. Careful to not fly straight into a blackhole or steal from the wrong trade station.
Why similar: Space Sim 45.2%, Top-Down 11.9%, Exploration 9.6%, Sci-fi 9%, Pixel Graphics 8.2%
- #43 SCALEPLANET
73% 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 55.2%, Adventure 12.3%, Space 8.6%, Pixel Graphics 7.7%, 2D 5.2%
- #44 Stellaxy
72% matchPositive100% of 12 reviews2020
Dev: EcrosoGames
Windows
Stellaxy is a space exploration immersive sim with alien cultures, boss battles, and massive Universes containing billions of planets to explore! Discover the mysteries of the Universes and find collectibles while completing quests.
Why similar: Space Sim 41.5%, Sci-fi 10.8%, Space 10.6%, Exploration 8.2%, Pixel Graphics 8.1%
- #45 In Space No One Can Hear You Clean
71% match2 user reviews100% of 2 reviews2021
Dev: TriPaw Games
Windows
Velocity-driven arcade action!
Why similar: Space Sim 47%, Space 12.3%, Top-Down 10.4%, Sci-fi 8.1%, Minimalist 7.7%
- #46 _space_train
70% matchNo user reviews
Dev: Josh McNamee
Windows
What if there was a train, in space? Embark as a simple passenger or take a longer-term role as a member of staff in an asymmetric gaming experience like no other.
Why similar: Space Sim 47.3%, Top-Down 12.3%, Space 9%, Sci-fi 8.9%, Pixel Graphics 8.2%
- #47 Helium Rain
71% matchMostly Positive79% of 333 reviews2018
Dev: Deimos Games
Windows · Linux
Median: 3.3 hrsMean: 9.5 hrs≥1hr: 73%
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 67.6%, Space 16.5%, Exploration 9%, Simulation 3.6%, Indie 3.4%
- #48 Opportunity
70% matchNo user reviews
Dev: DIMANCHE CORP.
Windows
Opportunity is an atmospheric narrative game where you become the famous NASA rover and brave the many obstacles littering the desolate red planet in order to finally complete its mission.
Why similar: Space Sim 52.4%, Adventure 11.4%, Exploration 10.8%, Sci-fi 7.8%, Space 6.8%
- #49 Rogue System
69% 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 82.5%, Space 11.4%, Simulation 6.1%
- #50 Exploration: Light
69% matchNo user reviews
Dev: Rednax
Windows
Experience large space ship battles. Uncover the secrets of the mysterious alien race. Upgrade your ship or even start a fleet. Survive
Why similar: Space Sim 46.6%, Sci-fi 10.9%, Exploration 9.8%, Space 8.1%, Top-Down 7.1%
- #51 Earth Analog
69% matchMixed66% of 112 reviews2021
Dev: Funcraft Games
Windows
In this relaxing space flight adventure, you pilot the science vessel Eurisko XI on a quest through deep space. Explore fascinating, fractal-based exoplanets and uncover their mysteries. Analyze artifacts and upgrade your ship to unlock new pathways. Your mission: find humanity’s new home.
Why similar: Space Sim 40.2%, Space 12.5%, Mystery 11.9%, Sci-fi 10.3%, Exploration 10.2%
- #52 Spaceship Down
68% matchNo user reviews
Dev: Raguthra Studios
Windows · Mac
In Spaceship Down, you’re Noah, a stranded tech patching up a crashed spaceship with whatever you can find. With only a sarcastic narrator and a perky AI for company, survival means thinking fast and jury-rigging your way out of a bad situation. Think you’re up for it?
Why similar: Lore-Rich 27.4%, Exploration 15.8%, Sci-fi 10%, Space 8.8%, Pixel Graphics 8%
- #53 Elite Dangerous
68% matchMostly Positive77% of 106,341 reviews2015
Dev: Frontier Developments
Windows
Median: 18.3 hrsMean: 148.1 hrs≥1hr: 89%
Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.
Why similar: Space Sim 60.1%, Space 14.5%, Sci-fi 10.9%, Exploration 9.3%, Adventure 2.7%
- #54 Gravity Shot
70% match9 user reviews90% of 10 reviews2016
Dev: Intrepid Marmot
Windows · Mac
Median: 3.3 hrsMean: 4.7 hrs≥1hr: 75%
Sling shot explosive nuclear warheads into collision course with your planetary assassination targets. Using the gravitation of a planet against itself, while navigating your payload around asteroids, moons and even Black Holes for devastating effect!
Why similar: Space Sim 50.3%, Top-Down 15%, Space 14.3%, Sci-fi 12.6%, Simulation 2.4%
- #55 Space Cargo Simulator
68% matchNo user reviews
Dev: Yusuf Kurt
Windows
Transport cargo in this challenging flight through the void of space! Listen to your co-pilot's warnings; manage your fuel, grapple with gravity physics and meteors. Expand your fleet with brand new, massive ships using the money earned from deliveries!
Why similar: Space Sim 57.2%, Exploration 11.5%, Sci-fi 8.9%, Space 7%, 2D 4.9%
- #56 Aposfera Spacetrips
67% matchNo user reviews
Dev: Roman Moltanovski
Windows
Space trips across the your personal universe
Why similar: Space Sim 55.3%, Exploration 11%, Sci-fi 9.7%, Space 8.5%, Indie 6%
- #57 AstroFrame
67% matchNo user reviews2026
Dev: Team AstroFrame
Windows · Mac · Linux
Take a seat, engineer! AstroFrame is a 2D sci-fi roguelike that challenges your strategic planning, adaptability, and spaceship designing skills. The cosmos is hostile and your survival depends on your ingenuity in an ever-changing galaxy.
Why similar: Space Sim 60.9%, Exploration 12%, Sci-fi 9.8%, Adventure 9.1%, 2D 5%
- #58 Solo Defender
67% matchNo user reviews2025
Dev: JokerHeadOG
Windows
Solo Defender is a fast-paced vertical space shooter where you battle waves of enemies, unlock upgrades with Gems, and face epic bosses—including a drone-spawning Mothership. One life, multiple planets, and a secret level await. No ads—just pure arcade action.
Why similar: Space Sim 48.3%, Top-Down 13.3%, Sci-fi 9.5%, Space 8.8%, Pixel Graphics 7.3%
- #59 Boötes
66% 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 67.6%, Exploration 12%, Adventure 10.9%, Simulation 3.5%, Dark 3%
- #60 Gaia Beyond
66% matchMostly Positive76% of 263 reviews2020
Dev: Warp Turtle
Windows
Gaia Beyond is a handcrafted 2D Action-RPG, an exploration mix built around the core features fighting, mining and trading. Your decisions are footprints within a vast non-linear solar system. Forge alliances among numerous factions and develop relations with hundreds of NPCs.
Why similar: Space Sim 37.9%, Lore-Rich 12.7%, Top-Down 11%, Sci-fi 10.2%, Space 9.3%