- #1 Galaxy Control: 3D Strategy
97% matchMixed59% of 549 reviews2016
Dev: FX Games Media
Windows · Mac
Median: 1.1 hrsMean: 28.7 hrs≥1hr: 51%
Build your base and battle with other players to control the galaxy! Galaxy Control is an ultimate space combat strategy game with fast-paced combats! Gather minerals and extract uranium, defend your base with laser towers, missile turrets, cannons, walls and mines.
Why similar: Strategy 100%
Why You'll Like It: This game offers the most similar experience to Galaxy Life, featuring direct base-building, troop training, and tactical combat in a sci-fi setting.
- #2 Spacebase Startopia
96% matchMixed56% of 659 reviews2021
Dev: Realmforge StudiosPub: Kalypso Media
Windows · Mac · Linux
Median: 3.5 hrsMean: 6.0 hrs≥1hr: 89%
Spacebase Startopia captivates with its original mixture of economic simulation and empire building strategy paired with classic RTS skirmishes and a good dose of humor.
Why similar: City Builder 31%, Base Building 18.8%, Strategy 15%, Aliens 14.4%, Sci-fi 9.5%
Why You'll Like It: It captures the funny, management-heavy side of space base-building with a colorful, lighthearted aesthetic.
- #3 The Spatials: Galactology
96% matchMixed69% of 258 reviews2018
Dev: Weird and Wry
Windows · Mac · Linux
Median: 2.8 hrsMean: 4.7 hrs≥1hr: 77%
The Spatials are back with Galactology! Design, build and protect your colony station from the many enemies you will make while exploring the galaxy and exploding their homeworlds.
Why similar: City Builder 37.7%, Base Building 17.8%, 2.5D 17.4%, Isometric 14.5%, Strategy 7.7%
Why You'll Like It: This title emphasizes space base-building and management with a focus on designing efficient layouts and handling alien populations.
- #4 Pixel Starships
95% matchMostly Positive73% of 3,000 reviews2023
Dev: SavySoda
Windows · Mac · Linux
Median: 2.2 hrsMean: 24.3 hrs≥1hr: 64%
Pixel Starships is an FTL-style online sci-fi strategy builder and management game with a competitive PVP tournament. Set in the retro galaxy, your role is to explore space, meet aliens, and develop your ship, crew and AI. The game contains deep strategic and 4x elements. PSS is community-driven.
Why similar: Wargame 30.3%, Aliens 22.6%, Base Building 21.2%, Sci-fi 13.5%, Strategy 12.5%
Why You'll Like It: It combines base management with strategic combat, focusing on ship-based systems and crew coordination.
- #5 Startopia
94% matchVery Positive90% of 971 reviews2013
Dev: My Little Planet Ltd
Windows
Median: 30 minMean: 9.2 hrs≥1hr: 39%
A once thriving network of space stations and planets have been left lifeless, redundant scars of the apocalypse. Into this age of darkness comes light. You will lead the way in rebuilding the network of space stations to a standard accepted by the individual alien races, attracting them to harness their expertise and research new...
Why similar: City Builder 32%, Aliens 20.8%, Base Building 17.3%, Funny 10.4%, Strategy 10%
Why You'll Like It: The classic predecessor to modern space management games, it shares the same quirky humor and base-building focus.
- #6 Project Entropy
94% matchMixed53% of 258 reviews2024
Dev: FunPlus International AG
Windows
Welcome, commander, to Project Entropy- an ultimate Sci-Fi and role-playing game with battles in space. In this immersive MMO experience, you will command alien civilizations, conquer uncharted planets, and build Hero fleets.
Why similar: Strategy RPG 20.9%, Aliens 19.9%, Wargame 17.5%, Base Building 12.5%, Strategy 8%
Why You'll Like It: A sci-fi strategy game that leans into the military and expansionist aspects of space-based warfare.
- #7 My Colony
93% matchVery Positive90% of 279 reviews2018
Dev: Ape Apps
Windows · Mac · Linux
Build, expand, and rule a growing space colony. Explore tech, trade, and multiplayer.
Why similar: City Builder 84%, Strategy 16%
Why You'll Like It: A deep colony-building simulation that mirrors the progression and resource management systems found in Galaxy Life.
- #8 Nova Empire
92% matchMixed53% of 297 reviews2022
Dev: Gamebear Tech
Windows
Median: 1.6 hrsMean: 11.6 hrs≥1hr: 56%
Build up a Space Empire and establish control of the Galaxy and the Universe! Nova Empire is a multiplayer space game in which the aim is to build your empire and conquer the galaxy in epic space battles against your rivals with other allies worldwide!
Why similar: Military 19.2%, Strategy 17.8%, Base Building 17.8%, Sci-fi 16.1%, PvP 15.8%
Why You'll Like It: It provides a massive multiplayer strategy experience centered on fleet building and galactic conquest.
- #9 Planetbase
90% matchMostly Positive80% of 10,422 reviews2015
Dev: Madruga Works
Windows · Mac
Median: 8.1 hrsMean: 26.2 hrs≥1hr: 90%
Guide a group of space settlers trying to establish a base on a remote planet. Grow food, collect energy, mine resources, survive disasters and build a self-sufficient colony in a harsh and unforgiving environment.
Why similar: City Builder 53.8%, Base Building 25%, Strategy 12.1%, Sci-fi 6.9%, Crafting 2.3%
Why You'll Like It: A focused colony-building game where you manage the survival and expansion of a base on a hostile alien world.
- #10 Evil Genius 2: World Domination
89% matchMixed69% of 13,234 reviews2021
Dev: Rebellion
Windows
Median: 4.8 hrsMean: 19.8 hrs≥1hr: 86%
A satirical spy-fi lair builder where YOU are the criminal mastermind! Construct your base, train your minions, defend your operations from the Forces of Justice, and achieve global domination!
Why similar: Base Building 54.1%, Strategy 33.8%, Funny 6.9%, Cartoony 5.2%
Why You'll Like It: While set on Earth, it perfectly captures the funny, base-building, and trap-defense mechanics that make Galaxy Life so engaging.
- #11 Galaxy Reavers
89% matchMixed69% of 205 reviews2016
Dev: Good Games
Windows
This is a fun yet challenging RTS game. To survive in the vast galaxy, you need to build up your own fleet and customize your warships. You will also learn to control them efficiently in battle to defeat your enemies, conquer planets, and expand your galactic empire!
Why similar: Strategy 67.4%, Sci-fi 32.6%
Why You'll Like It: This game focuses on real-time space combat and fleet customization, appealing to the wargame aspect of the seed title.
- #12 Operation: New Earth
87% matchMixed60% of 839 reviews2016
Dev: Hunted Cow Games
Windows · Mac
Median: 2.8 hrsMean: 35.9 hrs≥1hr: 64%
Operation: New Earth is an intense sci-fi multiplayer strategy game in which you must command an advanced military facility to defend Earth from a hostile alien invasion. Create an alliance, gather resources, and unlock advanced technology to level up your stronghold!
Why similar: Strategy 39.8%, Aliens 28.6%, Tactical 16.1%, Sci-fi 15.6%
Why You'll Like It: A multiplayer-focused strategy game that emphasizes base defense and military expansion in a sci-fi setting.
- #13 SpaceInvasion
86% matchMixed54% of 52 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: Wargame 38.5%, Aliens 24.9%, Sci-fi 12.1%, Strategy 12.1%, PvP 8.5%
Why You'll Like It: A classic browser-style space strategy game that focuses on colonization and fleet-based combat.
- #14 Second Galaxy
86% matchMixed52% of 1,204 reviews2019
Dev: Zilong Game Limited
Windows
Median: 42 minMean: 9.4 hrs≥1hr: 38%
Second Galaxy is an open world sci-fi game that combines RPG and SLG elements. You can navigate hundreds of different space ships, team up with players to form alliances, and engage in intergalactic battles with other players around the world.
Why similar: Strategy 60%, Sci-fi 40%
Why You'll Like It: An open-world space strategy game that blends exploration, combat, and social interaction.
- #15 Astro Colony
82% matchVery Positive81% of 2,699 reviews2026
Dev: Terad Games
Windows
Median: 4.4 hrsMean: 16.2 hrs≥1hr: 78%
Explore endless Universe and create the most efficient constellation of colonies. Build conveyor systems to automate production. Take care of Astronauts and their needs! Establish new colonies as part of intergalactic simulation.
Why similar: Base Building 57.7%, Strategy 21.9%, Crafting 20.3%
Why You'll Like It: An exploration-heavy base-builder that tasks you with building automated systems across multiple space environments.
- #16 Galactic Civilizations III
85% matchMostly Positive77% of 10,389 reviews2015
Dev: Stardock Entertainment
Windows
Median: 4.6 hrsMean: 17.6 hrs≥1hr: 88%
Build a civilization that will stand the test of time in the largest space-based strategy game ever! Choose from dozens of unique races and make a name for yourself across the galaxy through diplomacy, espionage, technological advances, and more.
Why similar: Aliens 46.4%, Sci-fi 15.7%, PvP 15.2%, Strategy 14%, PvE 8.7%
Why You'll Like It: A deeper 4X strategy game that allows for extensive customization of ships and galactic empires.
- #17 Epic Astro Story
84% matchVery Positive88% of 59 reviews2022
Dev: Kairosoft Co.,Ltd
Windows
Battle baddies and foster interplanetary diplomacy in an epic space colony sim!
Why similar: City Builder 46.9%, Strategy RPG 42.8%, Sci-fi 7.9%, Strategy 2.4%
Why You'll Like It: A simulation game that focuses on the management of a space colony with a distinct, cartoony art style.
- #18 Solaris
83% matchVery Positive80% of 90 reviews2021
Dev: SpacialCircumstances
Windows · Mac · Linux
Discover a space strategy game filled with conquest, betrayal and subterfuge. Build alliances, make enemies and fight your way to victory and galactic domination. Will you conquer the galaxy?
Why similar: Strategy 40.3%, Tactical 20.7%, Sci-fi 19%, PvP 11.9%, Combat 8.1%
Why You'll Like It: A grand strategy game that focuses on real-time tactics and large-scale space warfare.
- #19 War Selection
82% matchVery Positive85% of 23,502 reviews2019
Dev: Glyph Worlds
Windows · Linux
Median: 2.6 hrsMean: 28.2 hrs≥1hr: 70%
War Selection is a compelling RTS game featuring base building, resource extraction and warfare. Evolve from a stone age tribe to a distinct industrial nation with unique game mechanics and battle for supremacy with dozens of players on a unique procedurally generated map.
Why similar: Base Building 35.2%, Military 27.1%, Strategy 22.2%, PvP 8.7%, Co-op 3.7%
Why You'll Like It: An RTS that emphasizes base development and military progression through various historical and sci-fi eras.
- #20 Spacebase DF-9
84% matchOverwhelmingly Negative18% of 4,335 reviews2014
Dev: Double Fine Productions
Windows · Mac · Linux
Median: 3.2 hrsMean: 4.9 hrs≥1hr: 89%
In Spacebase DF-9, you'll build a home among the stars for a motley population of humans and aliens as they go about their daily lives. Mine asteroids, discover derelicts, and deal with the tribulations of galactic resettlement in Earth's distant future.
Why similar: Base Building 38.1%, Sci-fi 21.8%, Strategy 19.6%, City Builder 13.3%, Isometric 7.3%
Why You'll Like It: A space-themed base-building game that focuses on managing the needs and activities of your colonists.
- #21 Lazy Galaxy 2
81% matchMostly Positive79% of 194 reviews2022
Dev: Coldwild Games
Windows · Mac · Linux
Median: 10.3 hrsMean: 176.7 hrs≥1hr: 88%
Lazy Galaxy 2 is an idle/clicker game with base-building and RTS elements. Lead an evil (albeit lazy) alien race to conquer the universe! Expand your base, fight vicious foes, and conquer the galaxies. Acquire combat experience and convert into candy, the most precious alien resource!
Why similar: Aliens 30%, Base Building 30%, Strategy 17.7%, Sci-fi 14.9%, Combat 7.4%
Why You'll Like It: An incremental strategy game that simplifies the combat and management aspects for a more casual experience.
- #22 Subspace Discovery
80% matchMostly Positive75% of 143 reviews2023
Dev: FLICK Comp GmbH
Windows
Fly through Subspace, build your own ship, and engage in epic battles. Mine asteroids and research new technologies. Uncover the origins of the alien homeworld by solving weekly events in this Co-op PvE MMO.
Why similar: Base Building 21.7%, Sci-fi 18.6%, Tactical 16.2%, Strategy 14.7%, PvE 12.3%
Why You'll Like It: A multiplayer space game that focuses on exploration and building up your presence in the galaxy.
- #23 Kingdoms and Castles
79% matchVery Positive94% of 31,383 reviews2017
Dev: Lion Shield, LLC
Windows · Mac · Linux
Median: 6.1 hrsMean: 16.2 hrs≥1hr: 88%
Kingdoms and Castles is a city-building simulation game about growing a kingdom from a tiny hamlet to a sprawling city and imposing castle. Make trade agreements, alliance, and war with neighboring AI controlled kingdoms. Each villager and resource is individually simulated.
Why similar: City Builder 57.7%, Base Building 19.1%, Strategy 11.6%, Crafting 11.5%
Why You'll Like It: While fantasy-themed, it perfectly mirrors the base-building and defensive strategy loops found in Galaxy Life.
- #24 Dungeon Village 2
78% matchVery Positive87% of 711 reviews2023
Dev: Kairosoft Co.,Ltd
Windows
Median: 7.6 hrsMean: 14.1 hrs≥1hr: 79%
Recruit adventurers and monsters to create your own RRG-style town!
Why similar: City Builder 75.6%, Strategy 24.4%
Why You'll Like It: A management-heavy game with a charming, funny aesthetic that focuses on growing a community and training heroes.
- #25 Planets Under Attack
81% matchMostly Positive73% of 1,250 reviews2012
Dev: Targem GamesPub: Topware Interactive
Windows · Mac
Median: 3.3 hrsMean: 9.9 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 97.2%, Sci-fi 2.8%
Why You'll Like It: A fast-paced strategy game that focuses on capturing planets and managing your fleet in space.
- #26 Deep Dark Forest
77% matchVery Positive87% of 52 reviews2025
Dev: pixiangames
Windows
You will have to lead the civilization, develop the economy, enhance the technology, stabilize the people and colonize new galaxies; when encountering unknown civilizations, will you hide yourself or communicate with them in a friendly way? In this "dark forest", every decision will be crucial.
Why similar: Wargame 23.7%, Aliens 16.2%, Military 15.1%, Isometric 15%, Strategy 8.2%
- #27 Shakes and Fidget
77% matchVery Positive92% of 36,849 reviews2016
Dev: Playa Games GmbH
Windows · Mac
Median: 5.9 hrsMean: 228.5 hrs≥1hr: 76%
Shakes & Fidget is a hilarious fantasy role-playing satire and at the same time, an award-winning RPG! Sounds crazy? With over 50 million enthusiastic players, it ranks among the most celebrated online role-playing games worldwide!
Why similar: PvP 28.2%, Strategy 24.5%, Cartoony 18.2%, PvE 15.8%, Funny 13.2%
- #28 StarMade
79% matchMixed68% of 2,991 reviews2014
Dev: Schine GmbH
Windows · Mac · Linux
Median: 1.3 hrsMean: 18.8 hrs≥1hr: 54%
The ultimate space sandbox. Participate in epic fleet battles, form alliances, strive to dominate entire galaxies and harness the universe’s resources for your industrious empire or the destruction of others. Customise your experience, the universe is yours!
Why similar: Sci-fi 38.4%, Crafting 28.5%, Strategy 23.2%, Co-op 9.9%
Why You'll Like It: A sandbox space game that allows for deep ship and base building, perfect for creative strategy players.
- #29 Offworld Trading Company
78% matchMostly Positive77% of 5,704 reviews2016
Dev: Mohawk GamesPub: Stardock Entertainment
Windows · Mac
Median: 3.6 hrsMean: 35.3 hrs≥1hr: 89%
Mars has been colonized, and Earth's corporate titans fight to dominate this new market. Competition is fierce in this fast-paced economic RTS from Civilization IV Lead Designer, Soren Johnson.
Why similar: City Builder 40.8%, Base Building 17%, PvP 14.9%, Sci-fi 13.9%, Strategy 13.4%
Why You'll Like It: A strategy game that focuses on the economic and resource-management side of space colonization.
- #30 ZeroSpace
73% matchVery Positive81% of 1,297 reviews2026
Dev: Starlance Studios
Windows
Median: 2.7 hrsMean: 9.2 hrs≥1hr: 68%
ZeroSpace is a hybrid sci-fi RTS / RPG game that allows you to play as the commander of The Protectorate, a galactic force dedicated to securing humanity’s place in the galaxy. The Orion sector is locked in a vicious power struggle between many alien factions, ready to fight to the death.
Why similar: City Builder 18.8%, Wargame 18.1%, Strategy RPG 14.9%, Military 12.6%, Isometric 12%
- #31 Hero Zero - Multiplayer RPG
76% matchVery Positive82% of 3,827 reviews2016
Dev: Playata GmbH
Windows
Median: 3.6 hrsMean: 90.3 hrs≥1hr: 66%
Become a hero, build your own Hide-Out and start by saving your neighbourhood. Level up your skills, collect incredibly weird superhero gadgets, and join a superhero team to save the world!
Why similar: Strategy 47.3%, Funny 35.7%, PvP 17%
- #32 Stellarcraft
73% matchVery Positive91% of 101 reviews2026
Dev: DreamStudios
Windows
Stellarcraft is a sci-fi tower defense adventure: explore alien planets, gather resources, build defenses, and fend off waves of enemies, solo or in 4-player co-op. 🚀
Why similar: Base Building 31.8%, PvP 21.4%, Strategy 19.9%, Sci-fi 14.4%, Co-op 12.4%
- #33 PlanetX
74% matchMixed67% of 54 reviews2025
Dev: Giedrius Talzunas
Windows · Mac
PlanetX is a real-time strategy MMO set on a spherical planet. Players expand territories, construct buildings, and manage resources to develop their empire. The ultimate goal is to conquer the entire planet by claiming all land plots and outpacing rivals in strategic growth and domination.
Why similar: City Builder 52.7%, Strategy 17.2%, Base Building 11.5%, Sci-fi 10.2%, PvP 8.4%
- #34 Outlive 25
71% matchVery Positive95% of 265 reviews2026
Dev: Continuum EntertainmentPub: CriticalLeap
Windows
Build your base, prepare your troops, and face your most epic battle yet in this old-school real-time strategy game. Choose between two factions, test your skills in three epic campaigns and engage in online battles with up to 16 players simultaneously.
Why similar: Isometric 35.5%, Base Building 21.1%, PvP 14.9%, Strategy 12.8%, Sci-fi 10.2%
- #35 Chicken Invaders Universe
73% matchVery Positive91% of 3,810 reviews2022
Dev: InterAction studios
Windows
Median: 54 minMean: 13.2 hrs≥1hr: 47%
A deliciously addictive core of finger-blistering shooting action, surrounded by delectable morsels of galactic exploration, spacecraft customization, and community competitions.
Why similar: Aliens 39.3%, Cartoony 35.6%, Sci-fi 16.8%, Combat 8.3%
- #36 Pirates of Everseas
76% matchMixed64% of 134 reviews2019
Dev: Moonmana
Windows · Mac
Build a pirate empire & explore the open seas in this exciting strategy game!
Why similar: Pirates 32% ★, City Builder 28.8%, Strategy 9.4%, Isometric 9.4%, Cartoony 8%
- #37 Andromeda: Rebirth of Humanity
75% matchMixed65% of 117 reviews2021
Dev: Null Reference Games
Windows · Linux
Andromeda is a hybrid between a Space 4X and an MMO. An online universe sandbox with 2 galaxies full of planets to colonize. Build structures like Mines to generate resources to build ships and engage in fleet battles with NPCs and other players, or just sit and chat with the friendly community.
Why similar: Strategy 53.7%, Sci-fi 22.9%, PvP 14.5%, PvE 8.9%
- #38 Relentless Expanse
72% matchVery Positive90% of 110 reviews2025
Dev: Cowmera Games
Windows
Capture and upgrade planets, outsmart your enemies, and conquer the galaxy! Simple yet addicting, you can play alone or outsmart your friends in this 2D top-down space RTS. Completely free, no monetization, just fun!
Why similar: Strategy 29.7%, Sci-fi 25.8%, PvP 22.6%, Tactical 18.2%, PvE 3.7%
- #39 Planet S
72% matchVery Positive92% of 2,888 reviews2023
Dev: Glimmerlight Games
Windows · Linux
Planet S is a real-time strategy game where your goal is to colonize multiple planets in a solar system to advance your civilization, build a city and supply it to grow your faction.
Why similar: City Builder 66.6%, Strategy 18.9%, Sci-fi 14.5%
- #40 Lazy Galaxy
75% matchMostly Positive79% of 206 reviews2018
Dev: Coldwild Games
Windows · Mac · Linux
Median: 3.4 hrsMean: 19.4 hrs≥1hr: 93%
Lazy Galaxy is a mix between RTS and idle/clicker game. Lead an evil (albeit lazy) alien race to conquer the universe!
Why similar: City Builder 42.3%, Strategy 41.6%, Sci-fi 16.1%
- #41 Astrobuilder
67% matchVery Positive89% of 364 reviews2026
Dev: wastudio
Windows
An AI-driven space management RPG in a living galaxy. Explore 150+ planets and interact with 600+ NPCs whose lives and relationships evolve over time. Trade, run shops, build a Commerce Guild, join Military Factions, govern planets, and command fleets in war. Your every choice reshape the galaxy.
Why similar: Strategy RPG 36%, 2.5D 28.7%, Base Building 21%, Cartoony 14.2%
- #42 Galaxy Idle Clicker
68% matchMostly Positive74% of 1,201 reviews2025
Dev: SoehnlePub: TimeLost Gaming
Windows
Median: 10.1 hrsMean: 391.5 hrs≥1hr: 69%
Embark on an interstellar journey with Galaxy Idle Clicker! Conquer galaxies, upgrade your spaceship, and face off against a myriad of enemy ships. With engaging minigames, powerful upgrades, GIC delivers an unparalleled idle space adventure. Join the cosmic conquest today and dominate the universe!
Why similar: Sci-fi 100%
- #43 Stellar Settlers: Space Base Builder
69% matchMostly Positive70% of 832 reviews2025
Dev: Tinymice EntertainmentPub: Rogue Duck Interactive
Windows · Mac · Linux
Median: 2.4 hrsMean: 3.5 hrs≥1hr: 75%
Stellar Settlers is a chill space base/city builder and colony sim game. With unique vertical and horizontal base-building gameplay, settle on 10 hostile alien planets and build your own thriving colony. Get enough materials to build a physics-based Spaceship and try to escape from disasters.
Why similar: City Builder 56.9%, Base Building 28.4%, Strategy 14.7%
- #44 Iron Marines
71% matchMostly Positive78% of 1,874 reviews2019
Dev: Ironhide Game Studio
Windows · Mac · Linux
Median: 5.1 hrsMean: 11.4 hrs≥1hr: 86%
Real-time strategy battles in amazing sci-fi worlds! Command brave soldiers, mighty mechas and powerful aliens to face the greatest challenges in hostile alien worlds. The galaxy needs you!
Why similar: Aliens 30.3%, Military 20.4%, Strategy 16.1%, Sci-fi 15.3%, Cartoony 14%
- #45 Battle Dawn 2: Terra Reborn
70% matchMixed47% of 51 reviews2022
Dev: Zero Games StudiosPub: Gato Games
Windows
Place your colony, find an alliance of like-minded players and triumph over thousands of other players to conquer the world through strategy, tactics, diplomacy and skill in the biggest social-interaction based MMO of all time. Upgrade your colony, collect items for your Avatar and become a legend!
Why similar: Wargame 32.2%, Military 17.8%, Base Building 14.4%, Strategy 10.6%, Tactical 9.1%
- #46 Hades' Star
70% matchMostly Positive73% of 2,682 reviews2019
Dev: Parallel Space Inc
Windows · Mac
Median: 1.6 hrsMean: 54.6 hrs≥1hr: 55%
A unique space strategy game where thousands of players participate in one shared galaxy.
Why similar: Strategy 33.7%, Sci-fi 20.4%, Tactical 18.4%, PvP 13.3%, PvE 7.7%
- #47 Battle Nations
71% matchMostly Positive74% of 1,881 reviews2014
Dev: Madrona Games Inc
Windows · Mac · Linux
Median: 1.5 hrsMean: 27.1 hrs≥1hr: 55%
Battle Nations is back! Build your empire and lead your armies to victory! Choose from traditional troops and vehicles or unleash exotic forces like mammoths, velociraptors, sandworms, and futuristic plasma units!
Why similar: City Builder 40.4%, Base Building 21.1%, Strategy 18.1%, Funny 13.3%, Combat 7.2%
- #48 Once Upon a Galaxy
66% matchMostly Positive78% of 736 reviews2025
Dev: Million Dreams Games
Windows · Mac
Median: 7.6 hrsMean: 41.0 hrs≥1hr: 74%
ONCE UPON A GALAXY is an easy to learn Card Battler with incredible strategic depth and near infinite fun! Which of your favorite characters from myth and fairy tale will you choose?
Why similar: Strategy 39.2%, PvP 35.9%, Funny 24.9%
- #49 Galaxy Defense War
65% matchVery Positive97% of 145 reviews2025
Dev: Zero Space
Windows
'Galaxy Defense War' is a roguelike tower defense game where you need to select suitable galactic principles from randomly dropped heroes and equipment to form a combat-ready team to resist alien invaders.
Why similar: Aliens 36.4%, Base Building 32.4%, Strategy 31.2%
- #50 SPORE™ Galactic Adventures
69% matchVery Positive89% of 7,752 reviews2009
Dev: EA - MaxisPub: Electronic Arts
Windows
Median: 3.5 hrsMean: 36.8 hrs≥1hr: 67%
Take Your Creature From Zero To Galactic HeroGet out of your starship and turn your Spore creatures into legendary Space Captains. For the first time, beam down with your allies to take on action-packed, planetside adventures. Complete quests, collect rewards, and even create your own missions.
Why similar: Strategy 34.4%, Sci-fi 30.7%, Funny 22.2%, Crafting 12.6%
- #51 Galcon 2: Galactic Conquest
70% matchVery Positive83% of 868 reviews2014
Dev: Hassey Enterprises, Inc.
Windows · Mac · Linux
Median: 42 minMean: 6.2 hrs≥1hr: 41%
Galcon 2 is a demolition derby in space! Send swarms of ships from planet to planet to conquer the galaxy in this fast paced multiplayer strategy game!
Why similar: Strategy 58.5%, Co-op 15.6%, PvP 13.9%, Sci-fi 11.9%
- #52 Periphery Online
66% matchMixed72% of 54 reviews2026
Dev: Aleksandr Nagaev
Windows
A refugee capsule lands on an uninhabited planet. You have to survive, rebuild civilization and, if possible, regain control over the Earth. One big universe, one endless pvp session for all players.
Why similar: Wargame 33.2%, City Builder 29.6%, Sci-fi 17.8%, Strategy 16.1%, PvP 3.3%
- #53 Iron Marines Invasion
67% matchMixed68% of 369 reviews2023
Dev: Ironhide Game Studio
Windows
Median: 2.2 hrsMean: 4.8 hrs≥1hr: 65%
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: Military 30.3%, Tactical 17.1%, Cartoony 15.6%, Sci-fi 12.8%, Strategy 12.4%
- #54 Space for Sale
67% matchMixed56% of 166 reviews2025
Dev: Mirage Game Studios
Windows
Space for Sale is an interplanetary, top-down Space Realty management game with a focus on problem-solving and exploration. Played either solo or with a friend, it's up to you to transform wild, uninhabited lands into bustling communities!
Why similar: Aliens 40.4%, Cartoony 24.2%, Strategy 20.7%, Funny 14.7%
- #55 Galaxy Pass Station
66% matchVery Positive85% of 285 reviews2023
Dev: Galactic Workshop
Windows
Median: 2.4 hrsMean: 6.3 hrs≥1hr: 68%
Build a space station for 15 alien races! 👽 Inspect IDs, catch criminals, and manage a chaotic galactic hub. A vibrant mix of colony sim & document-checking action. Can you build the ultimate hotel?
Why similar: Base Building 45.2%, Sci-fi 29.1%, Funny 25.7%
- #56 Star Hunter - Infinite Lagrange
68% matchMixed57% of 1,061 reviews2021
Dev: NetEase Games
Windows
Median: 2.7 hrsMean: 89.9 hrs≥1hr: 61%
In a remote corner of the Milky Way, you, a star hunter, will control a fleet, take on a wide variety of bounty contracts and missions, and venture into the vastness of space. You will hunt for mysterious items for your employers and explore specific targets in uncharted territory.
Why similar: Strategy 53.3%, Base Building 46.7%