- #1 Star Nomad 2
97% matchMostly Positive72% of 158 reviews2015
Dev: Huy Phan
Windows · Mac
A space trader & combat sim meets squad-RPG, large scale conquest, choice driven gameplay with fluid & punchy tactical real-time combat set in a dynamic open-world sandbox.
Why similar: Space 27.1%, RPG 12.7%, Top-Down Shooter 11.3%, Strategy 11.1%, Sci-fi 10.7%
- #2 Starfall : Outer Fleet
96% matchNo user reviews
Dev: dubgamestudio
Windows
Lead a powerful space battleship and bring victory to humanity in the midst of an endless war.
Why similar: Flight 22.5%, Wargame 19.3%, Top-Down Shooter 18.3%, Space 11.5%, Sci-fi 8.6%
- #3 VoidExpanse
96% matchMostly Positive71% of 760 reviews2015
Dev: AtomicTorch Studio
Windows · Mac · Linux
Median: 3.8 hrsMean: 6.1 hrs≥1hr: 93%
Explore the vast reaches of VoidExpanse -- mine asteroids, upgrade your ship, trade, complete missions, advance your character and survive fast-paced combat with hostile aliens and mercenaries in the rich and exciting Sci-Fi universe of VoidExpanse!
Why similar: Space 34.8%, Sci-fi 13.2%, Sandbox 11.8%, RPG 10.6%, Open World 8.9%
- #4 Spacetron
95% matchNo user reviews2024
Dev: Daniel James
Windows
Fly through space and annihilate everything in your way to survive.
Why similar: Top-Down Shooter 25.5%, Flight 24%, Space 13.9%, Sci-fi 9.9%, Shooter 9.5%
- #5 Space Pirates and Zombies
94% matchVery Positive91% of 3,143 reviews2011
Dev: MinMax Games Ltd.
Windows · Mac · Linux
Median: 2.6 hrsMean: 10.4 hrs≥1hr: 86%
Explore a randomly generated Galaxy populated with factions, enemies, missions, and items providing you with a unique experience each time you play.
Why similar: Space 37.7%, Sci-fi 13.5%, Strategy 8.6%, Top-Down 7.6%, RPG 7.4%
- #6 Cosmic Cargo
94% matchPositive93% of 14 reviews2025
Dev: Wormhole WizardsPub: DigiPen Institute of Technology
Windows
Embark on a daring journey in 'Cosmic Cargo,' a thrilling space adventure where you're the architect and captain of your own spacecraft. Carry cargo from station to station while fending off enemies and avoiding stellar hazards.
Why similar: Top-Down Shooter 32.9%, Sandbox 16.1%, Space 12%, Shooter 9.7%, Sci-fi 8.2%
- #7 The Nebula Project
93% match1 user reviews0% of 1 reviews2024
Dev: Fluffy Asteroid Studio
Windows · Linux
Asteroids, Spaceship, Aliens, Lasers. Whats not to like? The mission is to survive the vast nothing of space
Why similar: Flight 25.5%, Top-Down Shooter 21.5%, Space 13.9%, Sandbox 12.8%, Strategy 10.2%
- #8 Universal Combat CE
92% matchMixed42% of 267 reviews2015
Dev: 3000AD
Windows
Median: 36 minMean: 15.8 hrs≥1hr: 45%
The ultimate space capital ship combat compendium is the evolution of hard core space combat sims. The only game of its kind currently in existence.
Why similar: Space 40.4%, Sci-fi 25.1%, Strategy 17.5%, Simulation 6.5%, Flight 5%
- #9 Star Singularity
91% matchMostly Positive78% of 68 reviews2018
Dev: Star Bunny Enterprises
Windows
Median: 3.0 hrsMean: 4.9 hrs≥1hr: 76%
A space action-adventure unlike any other: navigate your spacecraft through a galactic-scale mystery. Make sure to loot, craft and upgrade your space fleet. Play the story campaign or test your skills in vicious arena modes against AI opponents.
Why similar: Space 23.2%, Top-Down Shooter 18.3%, Sci-fi 13.8%, RPG 10.1%, Open World 8.1%
- #10 Between the Stars
90% matchMostly Positive74% of 2,427 reviews2024
Dev: Isolated Games
Windows
Median: 54 minMean: 8.9 hrs≥1hr: 49%
Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.
Why similar: Space 32.9%, RPG 12.2%, Sci-fi 11.6%, Strategy 10.7%, Sandbox 9.3%
- #11 Nuts Space Shooter
91% match2 user reviews50% of 2 reviews2022
Dev: IT's Nuts
Windows · Linux
Repel extraterrestrial entities!
Why similar: Space 24.3%, Top-Down Shooter 23.9%, Flight 20.3%, Shooter 9.2%, Sci-fi 8.7%
- #12 X-COM: Interceptor
89% matchMixed56% of 219 reviews2008
Dev: MicroProse Software, IncPub: 2K
Windows
Median: 6 minMean: 10.0 hrs≥1hr: 22%
They're back...only this time the heinous aliens are out to destroy Earth and rule the new frontier. As X-COM commander, it's your sole duty to protect humanity and the prized mining operations in outer space.
Why similar: Strategy 27.1%, Space 26.7%, Flight 23.2%, Sci-fi 21.1%, Singleplayer 1.9%
- #13 Celestial Wardens
89% matchNo user reviews2025
Dev: Crimson Mantis Interactive
Windows
Celestial Wardens is a sci-fi tower defense game where you command a lone spaceship to defend a planet under siege. Survive waves of enemies, build turrets, upgrade your ship, and manage your planet to prevent total annihilation.
Why similar: Top-Down Shooter 28.9%, Space 22%, Management 13.3%, Strategy 12.5%, Sci-fi 8.3%
- #14 Uprising on Altyyr 5
88% matchNo user reviews
Dev: Funky Monkey Games
Windows
Join Captain Rijk as he attempts to escape from the clutches of one of the most villainous species in the galaxy. Help to uncover the horrors that are being carried out on the fringes of the civilised galaxy and become the divine being prophesised to inspire an uprising and destroy The Domain.
Why similar: Top-Down Shooter 31%, Space 25%, Sci-fi 16.1%, Shooter 10.6%, Action-Adventure 7.1%
- #15 Galactic Command Echo Squad SE
87% match3 user reviews0% of 3 reviews2014
Dev: 3000AD
Windows
Galactic Command Echo Squad SE is a high-end and very challenging space/planetary combat game. It offers a thrilling campaign, instant action combat sessions as well as a sandbox mode allowing you to explore the game's universe while battling hostile Insurgent forces among others.
Why similar: Flight 22%, Space 21%, Sci-fi 13.3%, Sandbox 12%, Strategy 9.8%
- #16 Forces of Ether
86% match3 user reviews67% of 3 reviews2024
Dev: Kaloyan Kaludov
Windows · Linux
Blast your way through an Isometric Open World Galaxy. Fly seamlessly to space. Lead your chosen faction in ground and space battles. Stop the imminent Collapse of civilization... Or let it all fall into ruin.
Why similar: Top-Down Shooter 21.4%, Flight 16%, Space 15.6%, Sci-fi 8.9%, Open World 7.6%
- #17 Cosmic Ray
86% matchMostly Positive79% of 14 reviews2018
Dev: Cosmocat
Windows
A game about exploring space in search of hospitable planets for colonization. Casual gameplay and short rounds make it a great option for killing a few minutes.
Why similar: Flight 27.9%, Top-Down Shooter 23.4%, Space 13.2%, Sci-fi 8%, Open World 6.7%
- #18 Ignition Arena
85% matchNo user reviews
Dev: Expedition Games
Windows
Ignition Arena is a free-to-play, fast-paced tactical PvP game where players build and customize ships for intense space battles. Compete in dynamic arenas featuring strategic combat, skill-based mechanics, and extensive ship customization. Outsmart and outgun opponents to claim victory!
Why similar: Top-Down Shooter 21.7%, Flight 20.6%, Wargame 15.9%, Space 14.5%, Sci-fi 11.6%
- #19 Star Wolves
84% matchVery Positive84% of 448 reviews2010
Dev: X-Bow SoftwarePub: Fulqrum Publishing
Windows
Median: 18 minMean: 7.5 hrs≥1hr: 38%
Star wolves is a 3D space RPG with deep strategy and tactical elements. The game thrusts players into a world of freelance space hunters in the XXI-XXII century A.D. during a time of political crisis for the all-powerful Empire and the three mega-corporations that control all the known worlds.
Why similar: Space 45.1%, Strategy 22.2%, RPG 22.2%, Sci-fi 10.6%
- #20 X3: Reunion
84% 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 36.5%, Flight 14.9%, Sci-fi 12.9%, Sandbox 12.1%, Strategy 11%
- #21 Celestial Command
83% matchMixed63% of 687 reviews2014
Dev: Romenics
Windows · Mac · Linux
Median: 1.5 hrsMean: 6.3 hrs≥1hr: 62%
Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.
Why similar: Space 39.4%, Sandbox 15.6%, Sci-fi 12.1%, Strategy 11.7%, RPG 8.8%
- #22 Star Trek Timelines
82% matchMixed66% of 1,496 reviews2017
Dev: Tilting Point
Windows
Median: 2.1 hrsMean: 199.9 hrs≥1hr: 58%
Explore the Final Frontier in the ultimate sci-fi strategy RPG, Star Trek Timelines! Join Starfleet and overcome challenges as you boldly go where no game has gone before – across the entire history of Star Trek.
Why similar: Space 39.4%, Sci-fi 21.6%, Strategy 19.8%, RPG 13.9%, Singleplayer 2.5%
- #23 Star Valor
80% matchVery Positive89% of 3,325 reviews2022
Dev: Rafael Burgos
Windows
Median: 4.1 hrsMean: 28.8 hrs≥1hr: 78%
Choose your own destiny as you explore an open-world procedurally generated galaxy where anything is possible. Become a miner, a trader, a bounty hunter, a pirate, or perhaps a jack of all trades. Start off small and build your way to the top but remember with every action, comes consequences.
Why similar: Space 26.5%, Top-Down Shooter 19.5%, Sandbox 13.7%, Sci-fi 10.2%, RPG 8.2%
- #24 Under The Stars
82% matchNo user reviews2022
Dev: Sevufn
Windows
A space theme of a small casual shooting game. There are two perspectives, the character and the ship. The player can control the character/ship, dodge or shoot enemies, and replenish energy and various items consumed by collecting. Collect discarded parts and items to enhance character abilities.
Why similar: Flight 35.1%, Space 25%, Top-Down Shooter 19.2%, Shooter 8.7%, Top-Down 7.5%
- #25 X2: The Threat
81% 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 37.2%, Sci-fi 13.7%, Strategy 13.2%, Flight 11%, Sandbox 10.3%
- #26 Landinar: Into the Void
81% matchMixed57% of 243 reviews2019
Dev: Convoy Games
Windows
Median: 2.6 hrsMean: 6.6 hrs≥1hr: 88%
Landinar: Into the Void is a top-down space-adventure-RPG. You are recruited as a rookie bounty hunter in the oppressive Landinar Empire. On your journey through the quadrant you will meet diverse characters, build your own spaceship and choose your battles.
Why similar: Space 30%, Top-Down Shooter 23.9%, RPG 12.4%, Sandbox 9.5%, Sci-fi 9.1%
- #27 Alpha MMXXV
79% matchNo user reviews
Dev: Michael Livens
Windows
PvP keyboard share space shooter, you and you buddy's duke it out on the same keyboard with a last assortment of vessels from light fighters up to capital ships, all with unique special abilities and weapon arrays.
Why similar: Top-Down Shooter 32.2%, Strategy 22%, Space 15.9%, Shooter 12.4%, Sci-fi 11%
- #28 Star Wolves 3: Civil War
79% matchVery Positive80% of 723 reviews2010
Dev: Elite Games TeamPub: Fulqrum Publishing
Windows
Median: 2.9 hrsMean: 5.0 hrs≥1hr: 96%
Large-scale battles have become a vestige of the past, depleting resources of conflicting parties. Settled space, where welfare and order had reigned, has become a cemetery for dead ships which is flooded with pirates and adventurists.
Why similar: Space 44.5%, Strategy 21.2%, RPG 20.7%, Sci-fi 13.6%
- #29 Gridfire
78% matchNo user reviews2026
Dev: Gimmefriez
Windows
A top-down shooter with action packed PvP combat. Engage in FFA or team based combat with game modes like capture the flag, control points, or team deathmatch. You can play on dozens of maps across five different game modes with varying team dimensions and map sizes.
Why similar: Top-Down Shooter 24.3%, Wargame 23.2%, Space 14.6%, Strategy 11.3%, Sci-fi 9.3%
- #30 Starsim
77% matchMostly Positive75% of 16 reviews2024
Dev: Viktor Martynovsky
Windows
StarSim is a spaceship strategy RPG with live galaxy simulation. The game combines real-time with paused starship combat, turn-based crew combat, text quests and more. Be a hero, a trader, a scavenger, a mercenary or a pirate.
Why similar: Space 32%, Sci-fi 17.9%, Strategy 12.1%, RPG 12%, Procedural Generation 10.4%
- #31 AntiShatter
78% match1 user reviews100% of 1 reviews2022
Dev: EsperVisions
Windows
Pilot your own Spaceship in this Sci-fi Space Shooter game! Shoot Asteroids to collect Antimatter, Metals, and Pickups! Use the Metals and Antimatter you collect to upgrade your Spaceship! Level up to unlock stronger Metal tiers to collect, craft or buy Parts from the Store! Survive endless Space!
Why similar: Flight 24.1%, Top-Down Shooter 21.8%, Space 12.6%, Sci-fi 7.9%, Shooter 7.4%
- #32 Space Rangers HD: A War Apart
77% matchVery Positive94% of 7,116 reviews2013
Dev: SNK GamesPub: Fulqrum Publishing
Windows
Median: 4.0 hrsMean: 27.5 hrs≥1hr: 89%
Space adventure, open world RPG, strategy, arcade, quest and more!
Why similar: Space 43.5%, RPG 13.3%, Strategy 12.8%, Sci-fi 9.8%, Open World 6.5%
- #33 Defend the ship, bot !
76% match1 user reviews100% of 1 reviews2026
Dev: Cheasy Easy
Windows
4 turrets, a ship in peril, and waves of enemies. Hold the line and defend the ship, robot.
Why similar: Top-Down Shooter 28.1%, Strategy 21.1%, Space 19.4%, Shooter 10.7%, Sci-fi 9.6%
- #34 Moon Space
76% matchNo user reviews
Dev: Moon_Studio
Windows
Control a rocket in this fast-paced 2D game, blasting meteors and dodging obstacles to achieve the highest score possible. Take on exciting challenges and climb the leaderboard!
Why similar: Space 28.9%, Flight 27.2%, Wargame 17.7%, Strategy 9.7%, Shooter 8.7%
- #35 Mars Survivor
75% matchMostly Positive74% of 31 reviews2025
Dev: EstotyPub: QubicGames
Windows
After an asteroid catastrophe, your rocket ship crash-lands in the wilderness of Mars. Explore the planet's mysteries, strategize your escape, and build a shelter to protect yourself!
Why similar: Space 28.3%, Top-Down Shooter 24.8%, Sci-fi 20%, Top-Down 10.8%, Action-Adventure 10.2%
- #36 Cosmic Wayfinder
75% matchNo user reviews
Dev: iconal
Windows · Mac · Linux
An incremental space mining game where you harvest resources across star systems. Discover hidden blueprints, research powerful technologies, upgrade your ship, and defend against relentless enemy waves and massive bosses.
Why similar: Space 27.6%, Sandbox 18.2%, Management 16.1%, Sci-fi 13.1%, Strategy 10.7%
- #37 Halo: Spartan Assault
74% matchMostly Positive78% of 4,811 reviews2014
Dev: Vanguard GamesPub: Xbox Game Studios
Windows
Median: 2.4 hrsMean: 13.8 hrs≥1hr: 80%
Halo: Spartan Assault brings the excitement of Halo combat to Steam for the very first time. Battle your way through 30 action-packed missions against the Covenant as you explore the origin of the Spartan Ops program featured in Halo 4. *DirectX feature level 10 required. *
Why similar: Top-Down Shooter 42.7%, Sci-fi 19.3%, Top-Down 9.5%, Shooter 8.7%, Strategy 7.5%
- #38 Space Pirates And Zombies 2
74% matchMostly Positive79% of 2,826 reviews2017
Dev: MinMax Games Ltd.
Windows · Mac · Linux
Median: 4.6 hrsMean: 13.5 hrs≥1hr: 81%
Design and then improve the ultimate mothership. Explore a persistent living galaxy populated by 200 unique captains that can do everything you can do. Survive the zombie infection and then fight them back. Make allies and start your own faction. Build your empire. Also includes Sandbox Mode.
Why similar: Space 39%, Strategy 14.1%, RPG 9.4%, Sci-fi 9.4%, Sandbox 8.5%
- #39 Nienix: Cosmic Warfare
73% matchVery Positive87% of 350 reviews2023
Dev: HolmCom
Windows · Mac · Linux
Search for the legendary lost artifact Nienix through galaxies in conflict! An open world space action RPG adventure that can be played both alone and together!
Why similar: Flight 24.1%, Top-Down Shooter 23.4%, Space 12.9%, Sci-fi 8%, Shooter 7.1%
- #40 Endless Sky
73% matchVery Positive92% of 6,938 reviews2015
Dev: Michael Zahniser
Windows · Mac · Linux
Median: 1.0 hrsMean: 13.6 hrs≥1hr: 50%
Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters.
Why similar: Space 49%, Sci-fi 14.5%, Open World 10.3%, RPG 6.6%, Sandbox 6.5%
- #41 X3: Terran Conflict
73% matchVery Positive85% of 2,841 reviews2008
Dev: Egosoft
Windows · Mac · Linux
Median: 1.1 hrsMean: 32.2 hrs≥1hr: 51%
It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!
Why similar: Space 43.5%, Sandbox 13.6%, Sci-fi 13%, Strategy 8.7%, Open World 6.5%
- #42 Imperfections
71% match3 user reviews100% of 3 reviews2025
Dev: Niki DevelopmentPub: Niki Publishing
Windows · Mac
Imperfections is a 2D space shooter, where you build your own battleship, manage energy and heat to fight off enemies and bosses.
Why similar: Top-Down Shooter 20.9%, Flight 20.5%, Space 17.4%, Sci-fi 10.8%, Management 10%
- #43 Stellar Outcast: Arena
72% matchNo user reviews2025
Dev: Ink'd Games
Windows
Dodge, boost, and blast through relentless enemy waves in this vibrant arcade shooter. Upgrade between battles and become the ultimate space fighter.
Why similar: Flight 33.9%, Top-Down Shooter 32.4%, Space 10.6%, Sci-fi 9.7%, Top-Down 4.8%
- #44 X: Beyond the Frontier
72% 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 35%, Sci-fi 15.4%, Strategy 12.7%, Flight 12.5%, Sandbox 9.8%
- #45 Magnetron Rebellion: Fully Loaded
71% match1 user reviews100% of 1 reviews2023
Dev: Sabre Rael
Windows · Mac · Linux
You are a single ship outnumbered and outgunned by the enemy fleet. The one advantage you have is a powerful magnet that is capable of capturing the enemy bullets and firing them back at the enemy!
Why similar: Top-Down Shooter 43.2%, Space 17.1%, Shooter 13.4%, Top-Down 10.6%, Sci-fi 9.7%
- #46 Astronomical 2 The Blue Fire
70% matchNo user reviews
Dev: Official_Tuho
Windows
Fast top-down space shooter with varied missions, relentless enemies, powerful ship upgrades, and most importantly, fire.
Why similar: Space 27.8%, Top-Down Shooter 23.3%, Flight 16.8%, Sci-fi 16.2%, Shooter 6.8%
- #47 Endless Space Scrap
68% match2 user reviews100% of 2 reviews2025
Dev: GESpacecraft
Windows
Dodge, collect, and survive. Every piece of salvage you grab makes your ship deadlier and tougher.
Why similar: Top-Down Shooter 34.6%, Space 20.2%, Flight 15%, Sci-fi 14.4%, Top-Down 10.2%
- #48 Asteroid Harvester
69% matchNo user reviews2026
Dev: chrysalistw
Windows
Harvest resources from infinite asteroids
Why similar: Top-Down Shooter 37.2%, Space 28.7%, Strategy 15.9%, Top-Down 6.3%, Procedural Generation 6.3%
- #49 It's time to get out from the solar system
71% matchMostly Negative55% of 128 reviews2015
Dev: WTFOMGames
Windows · Linux
Median: 3.0 hrsMean: 3.5 hrs≥1hr: 90%
A game with a futuristic anti-utopian story — a hardcore space shooter with RPG elements.
Why similar: Top-Down Shooter 21.5%, Flight 21.4%, Space 16.2%, Sci-fi 11.6%, Management 8.1%
- #50 Intergalactic
69% match6 user reviews71% of 7 reviews2023
Dev: Natey WateyPub: Bluejay Studios
Windows
Destroy Asteroids and Ships, Explore Space!
Why similar: Flight 29%, Sandbox 16.8%, Space 15.3%, Action-Adventure 12.7%, Sci-fi 11%
- #51 Burgers 2
70% matchMixed69% of 35 reviews2017
Dev: Digitized Organism
Windows
Median: 2.9 hrsMean: 3.1 hrs≥1hr: 93%
Continue the unfinished fight from WWII. Join the story of Erwin Freud and defeat the alien bad boys again. Ultimately, make sure you eat Burgers this time.
Why similar: Top-Down Shooter 33.4%, Wargame 28.1%, RPG 20.7%, Action-Adventure 11%, Action 3.9%
- #52 System of Sentinels
69% matchNo user reviews
Dev: Pavel Gorev
Windows
A space exploration horror RPG with open world and customization.
Why similar: Top-Down Shooter 31.1%, Space 24.3%, Sci-fi 13%, RPG 12.8%, Open World 10.3%
- #53 STAR WARS™ Starfighter™
70% matchMixed54% of 701 reviews2009
Dev: LucasArts
Windows
Median: 12 minMean: 22.8 hrs≥1hr: 26%
Join three heroic starfighter pilots in harrowing deep space and planetary missions to save the planet of Naboo. Rookie Naboo pilot Rhys Dallows, mercenary Vana Sage and alien pirate Nym form an unlikely alliance as they join together against an unexpected assault on the peaceful planet.
Why similar: Space 38.6%, Flight 26.6%, Sci-fi 17.2%, Simulation 9.5%, Action 5.4%
- #54 Rebel Galaxy
68% matchVery Positive85% of 8,230 reviews2015
Dev: Double Damage Games
Windows · Mac
Median: 1.8 hrsMean: 13.6 hrs≥1hr: 62%
Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.
Why similar: Space 47.7%, Sci-fi 17%, Open World 10.5%, RPG 8.9%, Sandbox 6.7%
- #55 The Mystery Of The Moon
68% 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: Flight 26.4%, Space 21.4%, Sci-fi 13.2%, Sandbox 8.8%, Open World 8.5%
- #56 Planet Extincter
67% matchNo user reviews
Dev: Bosphorus GamesPub: FiftyEight Studios
Windows
Planet Extincter delivers a 2D strategy-action experience set on procedurally generated planets, blending resource management, exploration, and intense defense against relentless alien hordes.
Why similar: Top-Down Shooter 21.3%, Wargame 17.7%, Space 16.5%, Sci-fi 11.4%, Strategy 9%
- #57 D.E.E.P. Battle of Jove
67% matchNo user reviews
Dev: ThinkingStars
Windows · Mac
Take fast, campaign-based arcade gameplay with next-gen graphics for an experience known since Star Fox: Barrel-roll, maneuver and fight your way thru deep space and Rogue Squadron-like planet-based missions as the leader of the rebellion
Why similar: Flight 30.4%, Space 23%, Wargame 15.7%, Sci-fi 11.3%, Shooter 8.9%
- #58 9.8
67% 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: Flight 29.7%, Space 28.9%, Sandbox 12.1%, Sci-fi 9.2%, Simulation 7.3%
- #59 群星战纪: 最终防卫线 - STARS ERA: THE FINAL DEFENCE
66% matchPositive88% of 17 reviews2020
Dev: AnimicGame
Windows
We will be the last guardian of the planet, here will be our final line of defense. The Clyde Star Spaceguard will fight to the last moment.
Why similar: Space 35.2%, Flight 33.9%, Sci-fi 18%, Shooter 7.3%, Action 2.1%
- #60 Heliocide
65% matchNo user reviews2026
Dev: HorrorScope
Windows
Heliocide is a relentless top-down scrolling action! Arm your shields, lasers, guns, bombs and missiles to defend the solar system from a massive invasion!
Why similar: Flight 26.7%, Top-Down Shooter 24.5%, Space 14.9%, Sci-fi 9.8%, Shooter 8.4%