- #1 Strike Suit Zero
97% matchMostly Positive77% of 1,667 reviews2013
Dev: Born Ready Games
Windows · Mac · Linux
Median: 1.7 hrsMean: 3.4 hrs≥1hr: 70%
Pilot the mecha Strike Suit across massive fleet battles where your dogfighting skills decide Earth's fate. Fast, frantic space combat with capital ship destruction, multiple endings, and a universe that's anything but empty. This is space combat reborn.
Why similar: Simulation 63.6%, Space 24.1%, Action 7.2%, Sci-fi 5.1%
Why You'll Like It: Features fast-paced arcade space combat with the ability to transform into a mech, mirroring the high-intensity action of the seed game.
- #2 Chorus
95% matchVery Positive82% of 4,561 reviews2021
Dev: Deep Silver FishlabsPub: Deep Silver
Windows
Median: 3.3 hrsMean: 9.8 hrs≥1hr: 68%
Take control of Nara on a quest to destroy the dark cult that created her. Unlock devastating weapons & mind-bending abilities in an evolution of the space-combat shooter. Along with Forsaken, her sentient starfighter, explore ancient temples, engage in zero-g combat & venture beyond waking reality.
Why similar: Space 46%, Action 43%, Sci-fi 11%
Why You'll Like It: Offers highly polished, arcade-focused space dogfighting with an emphasis on speed and cinematic flair.
- #3 Independence War® 2: Edge of Chaos
96% matchMostly Positive76% of 96 reviews2015
Dev: Particle Systems Ltd.Pub: Atari
Windows
Command four space vessels and a band of revolutionary pirates into an all-consuming battle against impossible odds, because there just isn't enough Space for everyone!
Why similar: Simulation 93.7%, Action 6.3%
Why You'll Like It: Provides a deep, action-oriented space combat experience that captures the feeling of being a pilot in a large-scale conflict.
- #4 Rebel Galaxy
96% matchVery Positive85% of 8,335 reviews2015
Dev: Double Damage Games
Windows · Mac
Median: 1.8 hrsMean: 13.5 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: Simulation 50.9%, Space 37%, Sci-fi 6.3%, Action 4.2%, Strategy 1.6%
Why You'll Like It: Captures a similar B-movie sci-fi aesthetic and focuses on explosive, broadside-heavy space combat in an open-world setting.
- #5 The Battle of Sol
94% matchMixed57% of 102 reviews2015
Dev: Bit Planet Games, LLC
Windows
Median: 18 minMean: 12.1 hrs≥1hr: 24%
The Battle of Sol is an intense space action game where you participate in epic capital ship battles, thrilling dogfights, space station raids, and much more as you liberate humanity's solar system from enemies determined to bring us to its fiery end.
Why similar: Simulation 83.8%, Space 9%, Action 5.2%, Sci-fi 2%
Why You'll Like It: A dedicated arcade space shooter that focuses on defending the solar system against overwhelming odds.
- #6 EVERSPACE™
93% matchMostly Positive78% of 11,435 reviews2017
Dev: ROCKFISH Games
Windows · Mac · Linux
Median: 2.8 hrsMean: 9.9 hrs≥1hr: 75%
EVERSPACE™ combines fast-paced combat with roguelike elements, great visuals and a captivating story. It takes you on a challenging journey through an ever-changing, beautifully crafted universe full of surprises. Shoot, craft and loot your way to victory while the odds are stacked against you.
Why similar: Space 53.9%, Simulation 22.3%, Action 15.3%, Sci-fi 8.5%
Why You'll Like It: Combines roguelike progression with intense, arcade-style space combat that feels very similar to the core gameplay loop of Iron Sky.
- #7 SOL: Exodus
94% matchMixed51% of 109 reviews2012
Dev: Bit Planet Games, LLC
Windows
Median: 30 minMean: 4.5 hrs≥1hr: 31%
Take on the role of the Lieutenant Commander, ace fighter pilot, as you search for a new home, battle a mysterious enemy, and rescue humanity from a fiery end.
Why similar: Simulation 87.2%, Space 7%, Action 5.8%
Why You'll Like It: Features intense, mission-based space combat that mirrors the arcade-simulation hybrid style of the seed game.
- #8 Galaxy on Fire 2™ Full HD
92% matchMostly Positive76% of 2,238 reviews2012
Dev: Fishlabs Entertainment GmbHPub: bitComposer Games
Windows
Median: 48 minMean: 8.9 hrs≥1hr: 46%
A hyperdrive malfunction sends Keith T. Maxwell tumbling through space and time to fight for his life against a mysterious alien armada that is wreaking havoc.
Why similar: Simulation 68.9%, Space 22%, Action 4.9%, Sci-fi 4.2%
Why You'll Like It: A classic arcade space combat game that emphasizes ship upgrades and varied missions in a vibrant sci-fi universe.
- #9 Void Destroyer 2
89% matchVery Positive80% of 669 reviews2020
Dev: Iteration 11
Windows
Median: 2.8 hrsMean: 15.4 hrs≥1hr: 75%
Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.
Why similar: Simulation 69.9%, Space 13.7%, Strategy 7.5%, Action 5%, Sci-fi 3.9%
Why You'll Like It: Blends space combat with real-time strategy elements, providing a similar sense of scale and tactical control.
- #10 Starlight Inception™
91% matchMostly Negative21% of 62 reviews2014
Dev: Escape Hatch Entertainment, LLC
Windows
Median: 2.6 hrsMean: 3.7 hrs≥1hr: 89%
Travel a hundred years into the future to pilot advanced starfighters through the greatest conflict humankind has ever known. The next generation of space combat is here. . Light up the Sky!
Why similar: Simulation 82%, Space 12.3%, Action 5.7%
Why You'll Like It: A space combat simulator that emphasizes arcade-style dogfighting and mission-based objectives in a sci-fi setting.
- #11 Starpoint Gemini 2
90% matchMixed70% of 4,114 reviews2014
Dev: Little Green Men Games
Windows
Median: 3.0 hrsMean: 5.3 hrs≥1hr: 88%
Captain your own space ship and roam the galaxy in 3D in this tactical space simulator with tons of RPG depth ! Space has never looked so inviting - but images can betray...It has been two years since the end of the second Gemini war, the situation in the wartorn system is further from resolution than ever.
Why similar: Simulation 67.8%, Space 24.8%, Action 3.8%, Sci-fi 3.6%
Why You'll Like It: Focuses on open-world space exploration and combat, allowing players to upgrade their ships and engage in massive fleet battles.
- #12 Miner Wars 2081
91% matchMostly Negative36% of 391 reviews2012
Dev: Keen Software House
Windows
Median: 36 minMean: 4.6 hrs≥1hr: 39%
Operate an advanced mining ship in a fully destructible and open-world environment!
Why similar: Simulation 81.4%, Space 9.9%, Action 7%, Sci-fi 1.7%
Why You'll Like It: Features 6-degree-of-freedom space combat and destruction mechanics that feel very similar to the combat in Iron Sky.
- #13 Stellar Wanderer DX
84% matchMostly Positive72% of 57 reviews2026
Dev: Dream Builder StudiosPub: Leoful
Windows
Fight, trade, mine, and explore the galaxy in this old-school space combat simulator. You are a freelance pilot who survived an assassination attempt. Travel the open world, chase bounties, get new ships, upgrade your gear, and, why not, maybe even save humankind!
Why similar: Simulation 75.8%, Space 15.2%, Sci-fi 4.6%, Action 4.5%
Why You'll Like It: An open-world space sim that emphasizes arcade combat and trading in a retro-inspired sci-fi setting.
- #14 Plancon: Space Conflict
89% matchMostly Negative38% of 141 reviews2016
Dev: HeroLabs
Windows
Median: 3.3 hrsMean: 3.9 hrs≥1hr: 95%
Damn aliens! The choice is: the Universe — or nothing!
Why similar: Space 45%, Action 32.4%, Strategy 14%, Sci-fi 8.6%
Why You'll Like It: An action-oriented space game that focuses on combat and ship progression in a 2D environment.
- #15 Project Wingman
84% matchVery Positive94% of 21,710 reviews2020
Dev: Sector D2
Windows
Median: 4.7 hrsMean: 14.6 hrs≥1hr: 69%
Project Wingman is a flight action game that lets you take the seat of advanced fighter jets and become a true ace. Fight in various missions and gamemodes ranging from intense aerial dogfights to large scale ground assault in an alternate scorched earth setting.
Why similar: Simulation 86.9%, Action 9.7%, Sci-fi 3.4%
Why You'll Like It: While set in the sky rather than space, it captures the exact same high-intensity, arcade-flight combat feel found in the seed game.
- #16 Echelon
88% matchMixed50% of 157 reviews2014
Dev: MADia EntertainmentPub: ESDigital Games
Windows
Median: 3.4 hrsMean: 4.2 hrs≥1hr: 94%
It's the year 2351, and you're a pilot trying to rise through the ranks all the way to glory. As a member of the Galactic Federation, you'll be granted more than 20 weapons to use in each pass-fail mission. Your goal is to defend the planet from attacking alien forces, and you'll put your skills into play across more than 30 campaigns.
Why similar: Simulation 94.1%, Action 5.9%
Why You'll Like It: A flight-action game that shares the arcade-simulation hybrid DNA and sci-fi setting of the seed game.
- #17 Darkstar One
87% 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: Simulation 61.6%, Space 24.1%, Action 9%, Sci-fi 5.3%
Why You'll Like It: An arcade-style space combat game with a strong focus on ship customization and exploration in a dangerous galaxy.
- #18 A.I. Invasion
86% matchMostly Negative34% of 68 reviews2015
Dev: GameArt Studio GmbH
Windows
Median: 4.1 hrsMean: 7.1 hrs≥1hr: 97%
A.I. Invasion is an action-loaded top-down-shooter in a futuristic setting. The superior machines subjugated the universe. In a wide range of missions you take the role of a soldier and equip and command a team of special units to reclaim the planet system.
Why similar: Simulation 82.2%, Strategy 9%, Action 8.8%
Why You'll Like It: A top-down action game that features intense space combat against robotic threats.
- #19 Celestial Command
86% matchMixed63% of 699 reviews2014
Dev: Science Interactive
Windows · 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: Simulation 73.8%, Space 15.3%, Strategy 5.4%, Action 3.4%, Sci-fi 2.3%
Why You'll Like It: A space simulation game that allows for complex ship building and physics-based combat.
- #20 ACE COMBAT™ 7: SKIES UNKNOWN
82% matchVery Positive88% of 55,557 reviews2019
Dev: Bandai Namco Studios Inc.Pub: Bandai Namco Entertainment
Windows
Median: 6.3 hrsMean: 21.0 hrs≥1hr: 84%
Become an ace pilot and soar through photorealistic skies with full 360 degree movement; down enemy aircraft and experience the thrill of engaging in realistic sorties! Aerial combat has never looked or felt better!
Why similar: Simulation 89.7%, Action 6.1%, Sci-fi 4.2%
Why You'll Like It: Delivers the pinnacle of arcade flight combat with cinematic storytelling that matches the over-the-top energy of Iron Sky.
- #21 X-COM: Interceptor
85% matchMixed55% of 223 reviews2008
Dev: MicroProse Software, IncPub: 2K
Windows
Median: 6 minMean: 10.1 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 46.5%, Space 38.8%, Sci-fi 14.7%
Why You'll Like It: A classic space combat game that focuses on defending humanity from alien threats using advanced fighter craft.
- #22 Jumpdrive
83% matchMostly Negative39% of 164 reviews2018
Dev: Meteoric Games
Windows
Jumpdrive is a sandbox space sim set in an alternative future heavily inspired by classic 80s sci-fi. Fight, trade and explore in a massive procedurally generated galaxy of millions of planets and stars. Amass money and power and upgrade and purchase new ships.
Why similar: Simulation 81.8%, Space 13.7%, Action 4.6%
Why You'll Like It: Focuses on space exploration and combat, offering a similar arcade-simulation feel to the seed game.
- #23 House of the Dying Sun
81% matchVery Positive90% of 2,028 reviews2016
Dev: Marauder Interactive, LLC
Windows
Median: 1.0 hrsMean: 2.6 hrs≥1hr: 50%
House of the Dying Sun is a tactical space shooter that puts you in the cockpit of the universe's most terrifying starfighter. Hunt the enemies of the Empire and bring ruin to their people.
Why similar: Simulation 75.5%, Space 14.6%, Action 5.7%, Sci-fi 2.4%, Strategy 1.9%
Why You'll Like It: A tactical space combat game that allows for quick, arcade-style dogfighting alongside strategic fleet command.
- #24 MoonMiners
73% matchVery Positive92% of 218 reviews2025
Dev: MIROWINPub: PM Studio
Windows
MoonMiners is a cooperative survival simulator of miners in space, in an alternative dystopian future. You take on the role of space miners working for an evil corporation far from home, and it will be much easier for you to die than to do your job.
Why similar: Simulation 83.8%, Space 16.2%
- #25 Iron Marines Invasion
77% matchMixed68% of 358 reviews2023
Dev: Ironhide Game Studio
Windows
Median: 2.3 hrsMean: 5.0 hrs≥1hr: 67%
Prepare to take off, soldier! The galaxy needs your strategy! Prove your RTS expertise, explore an entire galaxy and defend it from a threatening invasion.
Why similar: Space 45.9%, Strategy 25.5%, Sci-fi 14.6%, Action 14%
- #26 Into the Stars
82% matchMixed41% of 538 reviews2016
Dev: Fugitive GamesPub: Iceberg Interactive
Windows
Median: 3.2 hrsMean: 4.3 hrs≥1hr: 80%
Take the role of Captain in this Space Survival Simulation as you explore a massive star system in search of a new home for humanity. Outfit your ship, hand pick your crew and set off on a journey through an open-world where you must scavenge resources, shelter civilians and outrun a hostile alien force.
Why similar: Simulation 75.9%, Space 13.6%, Strategy 7.5%, Action 3%
Why You'll Like It: A space survival simulation that focuses on ship management and strategic decision-making during a long journey.
- #27 Kosmokrats
79% matchVery Positive87% of 124 reviews2020
Dev: Pixel DelusionPub: Modern Wolf
Windows
Experience life in space using cutting edge drone simulation technology. You can never fail — build ships, make friends, live forever.
Why similar: Simulation 75%, Space 17.4%, Action 5.2%, Sci-fi 2.4%
Why You'll Like It: A physics-based space game that incorporates humor and a satirical take on space exploration.
- #28 Sublevel Zero Redux
81% matchVery Positive87% of 527 reviews2015
Dev: Sigtrap
Windows · Mac · Linux
Median: 3.3 hrsMean: 4.7 hrs≥1hr: 83%
Sublevel Zero Redux is a roguelite six-degree-of-freedom shooter in a universe where reality is falling apart. Use your zero-g gunship to fight through a vast underground facility, looting advanced weapons to destroy hordes of deadly enemies.
Why similar: Sci-fi 55.9%, Action 44.1%
Why You'll Like It: A 6-degree-of-freedom shooter that focuses on fast-paced, arcade-style combat within confined space environments.
- #29 Space Station: Beyond
71% matchVery Positive85% of 114 reviews2026
Dev: DEATHB4DEFEATPub: Pspritechologist
Windows · Mac · Linux
Play as a variety of creatures or characters and try to survive either maintaining or attacking a space station while everything that can go wrong has already gone wrong.
Why similar: Simulation 76.9%, Space 17.8%, Action 5.3%
- #30 Deep Sixed
79% matchVery Positive84% of 105 reviews2018
Dev: LRDGames, Inc.
Windows · Mac · Linux
Deep Sixed is a roguelike space sim that will force you to use strategy, ingenuity and duct tape to keep your ship (and your skull) in one piece as you risk exploring a mysterious nebula protected by dangerous alien creatures.
Why similar: Simulation 78.8%, Strategy 8.2%, Space 6%, Action 5.5%, Sci-fi 1.5%
Why You'll Like It: A space simulation game that emphasizes ship maintenance and survival under pressure.
- #31 Star Wolves 3: Civil War
80% matchVery Positive80% of 733 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 58.5%, Strategy 32.9%, Sci-fi 8.6%
Why You'll Like It: Offers squad-based space combat that emphasizes tactical positioning and ship management during large-scale battles.
- #32 Space Battle VR
78% matchMixed66% of 100 reviews2018
Dev: Raba Games
Windows
Space Battle VR is an action shooter set in space. It supports VR controllers to give you a real feel how it is to be a spaceship pilot. You can truly feel the cosmos with this game. Jump into an awesome adventure, help mankind, win a war, bring freedom and happiness to the universe. People need you!
Why similar: Simulation 69.9%, Space 16.9%, Action 8.2%, Sci-fi 4.9%
Why You'll Like It: Provides an immersive arcade space combat experience that focuses on quick reflexes and target acquisition.
- #33 Voidship: The Long Journey
78% matchMostly Positive74% of 148 reviews2019
Dev: Cydonian Games
Windows
Design your battleship and fight your way through unforgiving space. This is a tale of a lone spaceship on a centuries-long mission. As the captain, you´ll make strategic decisions, explore unknown sectors, meet allies and enemies, gather resources, technology and crew. To battle stations!
Why similar: Simulation 74.7%, Space 9.2%, Strategy 8.1%, Action 5.1%, Sci-fi 2.8%
Why You'll Like It: A strategy-action hybrid that tasks players with managing a ship through hostile space combat scenarios.
- #34 Terra Invicta
67% matchVery Positive81% of 9,341 reviews2026
Dev: Pavonis InteractivePub: Hooded Horse
Windows
Median: 9.6 hrsMean: 52.0 hrs≥1hr: 80%
An alien invasion has fractured humanity into seven ideological factions each with a unique vision for the future. Lead your chosen faction to take control of Earth’s nations, expand across the Solar System, and battle enemy fleets in tactical combat.
Why similar: Simulation 79.1%, Space 12.5%, Strategy 8.4%
- #35 SpaceInvasion
74% matchMixed54% of 50 reviews2023
Dev: BITMEUP
Windows · Mac
As a commander of an imperial space force you will conquer unexplored planets, create colonies and equip your fleet for attack or defense. Strategic warfare is the focus of Spaceinvasion!
Why similar: Simulation 71%, Space 12.8%, Strategy 10.4%, Sci-fi 5.8%
- #36 Silent Sector
75% matchVery Positive85% of 147 reviews2021
Dev: Rake in Grass
Windows
Oldschool action open-world sci-fi with a unique storyline, frenetic battles, crude humor, loose morals and cows.
Why similar: Simulation 74.2%, Space 15.6%, Action 5.3%, Sci-fi 4.9%
- #37 Planets Under Attack
77% matchMostly Positive73% of 1,247 reviews2012
Dev: Targem GamesPub: Topware Interactive
Windows · Mac
Median: 3.3 hrsMean: 10.0 hrs≥1hr: 86%
Play as humans or robots in a brand new sci-fi strategy adventure! Travel into the far reaches of space, through cleverly designed star constellations and variable game modes, conquering enemy planets using 15 combinable technologies.
Why similar: Strategy 92.1%, Space 6.4%, Sci-fi 1.5%
- #38 Hitler On The Moon
73% matchVery Positive82% of 142 reviews2021
Dev: Who We Are Games
Windows
The dictatorship and Quarantine did not end, so the Japanese authorities sent their spy into space ...
Why similar: FMV 63.2% ★, Action 36.8%
- #39 Icarus Starship Command Simulator
76% matchVery Positive90% of 52 reviews2017
Dev: Steven Eric Boyette
Windows
In this "starship command simulator" you will fight your way to the center of a randomly generated galaxy where a massive star is about to go supernova and destroy all life. Can you find a way to stop it?
Why similar: Simulation 85.6%, Strategy 8.9%, Action 5.5%
- #40 Iron Armada
68% matchMostly Positive77% of 177 reviews2024
Dev: Bluedrake42Pub: Drakeling Labs
Windows
Median: 1.4 hrsMean: 808.0 hrs≥1hr: 53%
Iron Armada is a multiplayer, space-faring combat game where players must team up to build a fleet of ships in order to survive the perils of space and defeat the opposing player faction. Build ships of all shapes and sizes, mine resources, and scavenge parts with friends to conquer the universe!
Why similar: Strategy 50.7%, Action 32.4%, Space 16.9%
- #41 Habitat
76% matchMostly Negative40% of 261 reviews2016
Dev: 4gencyPub: Versus Evil
Windows · Mac · Linux
Median: 3.1 hrsMean: 3.9 hrs≥1hr: 85%
Habitat is a physics-based space game where you build, fly, and fight with whatever you can find out in space. Upgrade and arm your creations with weapons and structures you find in orbit, fly and explore using rocket physics.Battle deadly enemies in Campaign Mode to save humanity or explore Sandbox Mode for true creative control.
Why similar: Simulation 71.8%, Space 15.4%, Strategy 8.3%, Action 4.5%
- #42 Elite Dangerous
72% 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: Simulation 69.1%, Space 21.4%, Sci-fi 4.6%, Action 2.7%, Strategy 2.3%
- #43 Next Space Rebels
69% matchVery Positive86% of 359 reviews2021
Dev: Studio Floris KaaykPub: Balor Games
Windows · Mac
Median: 4.4 hrsMean: 7.8 hrs≥1hr: 96%
SPACE IS FOR EVERYONE. In Next Space Rebels, you will develop from a naive rocket hobbyist into an experienced space activist by designing, building, and launching rockets of increasing complexity.
Why similar: Simulation 83.2%, FMV 11.5% ★, Space 5.2%
- #44 Space Reign
62% matchMostly Positive75% of 445 reviews2026
Dev: Propulsive Games
Windows
An indie space-sim and strategy game featuring ship and fleet combat mixed with RTS elements. Complete contracts and Claim sectors for your faction in the near-future, where resource exploiting corporations are in a state of constant conflict over territory control.
Why similar: Space 49.6%, Strategy 20.9%, Action 16.1%, Sci-fi 13.4%
- #45 Moonbase 332
75% matchMostly Negative30% of 137 reviews2015
Dev: camefrom.space
Windows
Median: 4.0 hrsMean: 4.3 hrs≥1hr: 98%
Fun meets Frustration. Hello and Welcome to Moonbase 332, The fast arcade first person shooter. Austria has tested on the Moonbase 332 some genetically modified Plagues to use it as a weapon. Your job is now there to clean up. Fight your way through the Moonbase 332.
Why similar: Action 100%
- #46 Interstellar Rift
70% matchMixed68% of 1,660 reviews2020
Dev: Split PolygonPub: Iceberg Interactive
Windows
Median: 4.2 hrsMean: 33.4 hrs≥1hr: 83%
Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Survive in a hostile galaxy with your own custom designed and constructed starship. Invite other players to join your crew or fight them across the galaxy!
Why similar: Simulation 74.3%, Space 16.1%, Action 5.1%, Sci-fi 4.5%
- #47 ROD: Revolt Of Defense
73% matchMostly Positive80% of 546 reviews2016
Dev: Rock Wale
Windows
Median: 2.7 hrsMean: 4.0 hrs≥1hr: 85%
Explore a random generated space. Find artifacts and treasure maps. Build and develop your base on a flying platform. Attack or defend against enemies and save the universe!
Why similar: Simulation 85.2%, Strategy 9.5%, Action 5.3%
- #48 Xenonauts 2
59% matchVery Positive82% of 5,407 reviews2026
Dev: Goldhawk InteractivePub: Hooded Horse
Windows
Median: 7.5 hrsMean: 21.3 hrs≥1hr: 84%
Wage a global war of resistance against an alien invasion. Command turn-based tactical battles, build a network of covert bases, directly control your fighter wings, and achieve strategic victory in a simulation of asymmetric warfare against a technologically superior foe.
Why similar: Strategy 46.6%, Action 28%, Sci-fi 25.4%
- #49 Iron Front: Digital War Edition
74% matchMixed59% of 866 reviews2012
Dev: X1 SoftwarePub: Deep Silver
Windows
Median: 2.8 hrsMean: 12.6 hrs≥1hr: 73%
Command your own troops, man authentic weaponry and take to the sky in deadly warplanes.
Why similar: Simulation 85.6%, Strategy 8.7%, Action 5.7%
- #50 Starminer
59% matchMostly Positive75% of 1,687 reviews2026
Dev: CoolAndGoodGames
Windows
Median: 7.1 hrsMean: 12.3 hrs≥1hr: 81%
Design and build a massive interstellar fleet in this simulation sandbox. Strip space of its minerals for profit, but stay alert: your greed attracts the alien. Master deep base-building and deploy warships to protect your empire in immersive real-time space.
Why similar: Space 76.8%, Sci-fi 23.2%
- #51 Space Rangers HD: A War Apart
71% matchVery Positive94% of 7,207 reviews2013
Dev: SNK GamesPub: Fulqrum Publishing
Windows
Median: 4.0 hrsMean: 27.8 hrs≥1hr: 89%
Space adventure, open world RPG, strategy, arcade, quest and more!
Why similar: Simulation 56.7%, Space 27.9%, Strategy 9.7%, Sci-fi 3%, Action 2.6%
- #52 Dude Simulator Six
66% matchMixed42% of 78 reviews2023
Dev: Kiddy
Windows
Dude Simulator Six is an open world sandbox game. A mortal danger looms over humanity. The planet was invaded by representatives of a distant planetary system.
Why similar: Simulation 93.8%, Action 6.2%
- #53 Space Wars
69% matchVery Positive82% of 123 reviews2020
Dev: High and WidePub: khukhrovr
Windows
Defend Earth's orbital station from alien invaders in SPACE WARS, a fast-paced arcade shooter. Customize your ship, upgrade weapons, and battle through intense levels to save humanity in this action-packed space adventure.
Why similar: Simulation 83.5%, Space 16.5%
- #54 Objects in Space
70% matchMixed52% of 617 reviews2019
Dev: Flat Earth GamesPub: 505 Games
Windows · Mac · Linux
Median: 2.2 hrsMean: 6.7 hrs≥1hr: 71%
Objects in Space is a retro space game centred on 2D point-and-click stealth action in a massive open world. Players have their own customisable ships and can meet people, become a trader, bounty hunter, explorer, scavenger or all of them at once.
Why similar: Simulation 77.1%, Space 10.5%, Strategy 6.7%, Action 4.4%, Sci-fi 1.3%
- #55 Between the Stars
62% matchMostly Positive74% of 2,457 reviews2024
Dev: Isolated Games
Windows
Median: 54 minMean: 8.8 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: Simulation 69.7%, Space 16.6%, Strategy 6.3%, Action 4.7%, Sci-fi 2.8%
- #56 Space Pirates And Zombies 2
68% matchMostly Positive79% of 2,833 reviews2017
Dev: MinMax Games Ltd.
Windows · Mac · Linux
Median: 4.6 hrsMean: 13.4 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: Simulation 56.4%, Space 24.3%, Strategy 10.3%, Action 6.1%, Sci-fi 2.8%
- #57 Space Fuss
70% matchMostly Positive77% of 104 reviews2017
Dev: NerdyYetis
Windows
Median: 2.7 hrsMean: 3.9 hrs≥1hr: 91%
Action-strategy game, about space hobo, who had his cardboard box stolen.
Why similar: Space 47.5%, Strategy 31.2%, Action 21.3%
- #58 Interstellar Pilot 2
63% matchVery Positive90% of 156 reviews2023
Dev: Pixelfactor Ltd.
Windows
The hit mobile game Interstellar Pilot 2 has come to Steam. Join the TEF forces heading to the Gatopean sector to find a new home for mankind. Play how you like in this open world space-sim developed by Pixelfactor.
Why similar: Simulation 77.9%, Strategy 7.6%, Space 7%, Action 5.7%, Sci-fi 1.9%
- #59 Dangerous
71% matchMostly Negative30% of 50 reviews2014
Dev: Binary HelixPub: XP
Windows · Mac
Dangerous is an epic 3D open and living world space combat RPG sandbox with an immersive and riveting story. Are you the feared war criminal who will destroy all life or the savior of the universe? Gather your wingmen and travel the galaxy in search of answers.
Why similar: Simulation 77.8%, Space 9.6%, Strategy 7.6%, Action 4.9%