- #1 Spacebase Startopia
97% matchMixed56% of 650 reviews2021
Dev: Realmforge StudiosPub: Kalypso Media
Windows · Mac · Linux
Median: 3.4 hrsMean: 5.8 hrs≥1hr: 88%
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 12.8%, Base Building 12.7%, RTS 12.1%, Space 10.1%, Management 8.9%
Why You'll Like It: This is the direct modern reimagining of the original game, featuring updated graphics and familiar mechanics.
- #2 Space Haven
96% matchVery Positive86% of 10,442 reviews2026
Dev: Bugbyte Ltd.
Windows · Mac · Linux
Median: 4.2 hrsMean: 19.9 hrs≥1hr: 72%
Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.
Why similar: Colony Sim 21.9%, City Builder 15.4%, Base Building 14.4%, Management 11.8%, Space 10.5%
Why You'll Like It: A deep space station management sim that emphasizes survival, crew needs, and complex base-building in a sci-fi setting.
- #3 Planetbase
96% matchMostly Positive80% of 10,320 reviews2015
Dev: Madruga Works
Windows · Mac
Median: 8.2 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: Colony Sim 27%, City Builder 21.2%, Base Building 16.1%, Space 11.9%, Management 5.7%
Why You'll Like It: A classic colony-sim that focuses on the logistical challenges of building and maintaining a functional base on a hostile alien world.
- #4 Two Point Hospital
95% matchVery Positive92% of 34,521 reviews2018
Dev: Two Point StudiosPub: SEGA
Windows · Mac · Linux
Median: 5.5 hrsMean: 35.1 hrs≥1hr: 89%
Design stunning hospitals, cure peculiar illnesses and manage troublesome staff as you spread your budding healthcare organisation across Two Point County.
Why similar: Management 34.5%, Simulation 19%, City Builder 10.2%, Funny 9.5%, Sandbox 9.3%
Why You'll Like It: While not set in space, it perfectly captures the quirky, humorous management and character-driven simulation that made Startopia so charming.
- #5 Dungeon Keeper™ 2
94% matchVery Positive93% of 1,240 reviews2024
Dev: Bullfrog ProductionsPub: Electronic Arts
Windows
Median: 48 minMean: 6.0 hrs≥1hr: 48%
Bad guys have all the fun. Discover your dark side as you build an evil underground kingdom and defend it against the forces of good.
Why similar: God Game 55.5% ★, Strategy 19.5%, RTS 12.5%, Base Building 9.5%, Singleplayer 3%
Why You'll Like It: As the spiritual ancestor to Startopia, this game shares the same humorous, villainous management style and unique room-building mechanics.
- #6 IXION
94% matchMostly Positive79% of 17,230 reviews2022
Dev: Bulwark StudiosPub: Kasedo Games
Windows
Median: 10.1 hrsMean: 30.9 hrs≥1hr: 90%
IXION is an unrelenting, city-building odyssey across the stars. As Administrator of the Tiqqun, DOLOS’ prototype space station, you are tasked with balancing preservation and exploration as you manage infrastructure, resources and crew. Can you keep the flame of humanity alight in the cold dark?
Why similar: City Builder 24.9%, Colony Sim 22.4%, Space 16.9%, Base Building 13.3%, Strategy 6.6%
Why You'll Like It: Focuses on the high-stakes management of a massive space station, blending city-building with survival and narrative-driven exploration.
- #7 Oxygen Not Included
93% matchOverwhelmingly Positive97% of 140,434 reviews2019
Dev: Klei Entertainment
Windows · Mac · Linux
Median: 8.9 hrsMean: 68.0 hrs≥1hr: 86%
Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive.
Why similar: Colony Sim 39%, Base Building 24.6%, Management 10%, Space 6.4%, Sandbox 6.4%
Why You'll Like It: A highly complex base-management game with a charming art style and intricate systems that reward careful planning.
- #8 The Universim
91% matchMostly Positive80% of 10,560 reviews2024
Dev: Crytivo
Windows · Mac · Linux
Median: 7.3 hrsMean: 34.1 hrs≥1hr: 89%
Jump straight into managing your own planets as you guide a civilization through the ages. Build the ultimate empire in The Universim, a new breed of God Game in development by Crytivo.
Why similar: Colony Sim 19.5%, God Game 16.6% ★, City Builder 16%, Real-Time with Pause 10.6% ★, Management 8%
Why You'll Like It: Combines god-game elements with planetary management, allowing for a unique perspective on growing a civilization.
- #9 Aven Colony
92% matchMostly Positive72% of 2,747 reviews2017
Dev: Mothership Entertainment LLCPub: Team17 Digital Ltd
Windows
Median: 4.2 hrsMean: 8.2 hrs≥1hr: 90%
Build a new home for humanity in Aven Colony. Discover Aven Prime - an alien planet of deserts, tundras, and wetlands light years from earth. Build your colonies into massive, sprawling cities whilst dealing with the challenges faced when settling on a new world.
Why similar: Colony Sim 32.1%, City Builder 25.1%, Base Building 11.3%, Sci-fi 7.8%, Strategy 6.6%
Why You'll Like It: A solid sci-fi city-builder that tasks players with managing a colony on a distant, often hostile, alien planet.
- #10 RimWorld
91% matchOverwhelmingly Positive98% of 239,676 reviews2018
Dev: Ludeon Studios
Windows · Mac · Linux
Median: 59.8 hrsMean: 262.8 hrs≥1hr: 92%
A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.
Why similar: Colony Sim 30.1%, Base Building 19.3%, City Builder 12.3%, Management 11.7%, Sandbox 8.1%
Why You'll Like It: Offers unparalleled depth in colony management and emergent storytelling, making it a must-play for fans of complex simulation games.
- #11 Evil Genius 2: World Domination
89% matchMixed69% of 13,106 reviews2021
Dev: Rebellion
Windows
Median: 4.8 hrsMean: 20.1 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 34.7%, Management 19.5%, Strategy 14.2%, Simulation 11.6%, Sandbox 8%
Why You'll Like It: Captures the humorous, base-building, and management-heavy gameplay of the original, focusing on running a secret lair.
- #12 Space Colony: Steam Edition
90% matchVery Positive80% of 658 reviews2015
Dev: Firefly Studios
Windows
Median: 3.4 hrsMean: 4.8 hrs≥1hr: 87%
Space Colony: Steam Edition is a remaster of the real-time base builder and strategy game from Firefly Studios, creators of the Stronghold series. In Space Colony you colonize to survive, designing intergalactic bases that keep your crew productive, happy and defended against hostile alien threats.
Why similar: Colony Sim 22.8%, City Builder 18.7%, Base Building 13.5%, Management 10.1%, Space 9%
Why You'll Like It: A direct predecessor in the space-management genre that focuses on crew needs and base expansion.
- #13 War for the Overworld
88% matchVery Positive86% of 8,052 reviews2015
Dev: Brightrock GamesPub: Mythwright
Windows · Mac · Linux
Median: 5.1 hrsMean: 11.0 hrs≥1hr: 89%
War for the Overworld is an unholy union of Dungeon Management and Strategy that rewards all those villainous thoughts you’ve been having. Craft your own perilous dungeon and defend it against pesky heroes who keep exploring it and taking your stuff.
Why similar: Base Building 15.6%, Management 13.4%, Colony Sim 12.7%, God Game 12.5% ★, City Builder 11.7%
Why You'll Like It: A modern successor to the Dungeon Keeper style, offering the same satisfying base-building and management loop found in Startopia.
- #14 Stardeus
87% matchVery Positive87% of 1,534 reviews2022
Dev: Kodo LinijaPub: Paradox Arc
Windows · Mac · Linux
Median: 9.0 hrsMean: 22.6 hrs≥1hr: 77%
Stardeus is a deep colony sim set on a broken starship manned by drones and hibernating human survivors. As the AI, have your drones repair your ship, save your crew and travel the stars in this beautiful simulation.
Why similar: Colony Sim 22.9%, Base Building 14.9%, God Game 14.7% ★, Space 11.4%, Management 9.6%
Why You'll Like It: A deep space station simulation that emphasizes survival, automation, and the complexities of maintaining a ship in deep space.
- #15 The Spatials: Galactology
89% 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: Colony Sim 22.9%, City Builder 19.3%, Base Building 14.8%, Management 12.5%, Space 10%
Why You'll Like It: Features a quirky sci-fi aesthetic and a strong focus on base design and management of diverse alien populations.
- #16 Project Highrise
86% matchVery Positive85% of 4,762 reviews2016
Dev: SomaSimPub: Kasedo Games
Windows · Mac
Median: 8.7 hrsMean: 32.1 hrs≥1hr: 85%
Project Highrise is a skyscraper construction and management sim...
Why similar: Management 41.5%, Simulation 19.3%, Strategy 13.9%, Sandbox 10.6%, City Builder 10.3%
Why You'll Like It: The vertical management gameplay mirrors the deck-based structure of Startopia, requiring efficient space usage and facility planning.
- #17 Maia
86% matchMixed44% of 1,064 reviews2018
Dev: Simon RothPub: Machine Studios
Windows · Mac · Linux
Median: 30 minMean: 4.4 hrs≥1hr: 41%
Maia is a colony building game set in the not-so-distant future. Your colonists make planetfall on a hostile world and you must ensure their survival and their safety, constructing their off-world habitat from almost nothing and sheltering them from a dangerous, often deadly environment.
Why similar: Colony Sim 32.7%, Management 12.8%, Base Building 11.6%, Sci-fi 9.6%, Space 8.9%
Why You'll Like It: A hard sci-fi colony-sim that focuses on survival and base-building in harsh, realistic environments.
- #18 Starport Delta
85% matchMostly Positive72% of 75 reviews2020
Dev: Cloudfire Studios
Windows
Build amongst the stars in Starport Delta, a light sci-fi strategy game that focuses on survival. Station Commanders across the universe will turn to you for guidance to expand, defend, and survive. Help them build a thriving station, but watch out, there are many dangers hiding in space...
Why similar: City Builder 15%, Simulation 14.6%, Base Building 13.4%, Strategy 13.2%, RTS 12.2%
Why You'll Like It: A space station building game that emphasizes defense and resource management in a modular construction system.
- #19 Cliff Empire
84% matchVery Positive87% of 4,350 reviews2019
Dev: Lion's Shade
Windows · Mac
Median: 4.0 hrsMean: 15.2 hrs≥1hr: 79%
After a nuclear war life on the surface became impossible. A 300m thick radioactive fog covered the Earth. We are looking for bold active people to manage the process of restoring life on Earth. Join!
Why similar: City Builder 22.1%, Colony Sim 21.8%, Management 12.3%, Base Building 11.7%, Sci-fi 8.6%
Why You'll Like It: Requires vertical city-building and managing resources across multiple platforms, echoing the deck-based management of the seed game.
- #20 Exogate Initiative
83% matchMostly Positive76% of 707 reviews2025
Dev: Xeno Bits
Windows
Build and manage mankind’s first mission across the universe! Create a sprawling facility underground, recruit a diverse group of specialists from around the globe and explore mysterious new worlds through the Exogate.
Why similar: Colony Sim 14.9%, City Builder 13.5%, Base Building 11.5%, RTS 10%, Management 9.9%
Why You'll Like It: A management sim focused on running a stargate-style facility, balancing research, base-building, and personnel management.
- #21 Anno 2205™
84% matchMostly Positive70% of 6,296 reviews2015
Dev: Blue BytePub: Ubisoft
Windows
Median: 10.2 hrsMean: 54.6 hrs≥1hr: 89%
In Anno 2205™, you join humankind‘s next step into the future with the promise to build a better tomorrow. You conquer Earth, establishing rich, bustling cities and grand industrial complexes, but to secure the prosperity of your people, you must travel into space.
Why similar: City Builder 33.2%, Space 9.9%, Management 9.6%, Strategy 9.5%, RTS 9.3%
Why You'll Like It: A futuristic city-builder that includes complex space station expansion elements alongside planetary development.
- #22 Tropico 6
82% matchVery Positive88% of 29,005 reviews2019
Dev: Limbic EntertainmentPub: Kalypso Media
Windows · Mac · Linux
Median: 5.6 hrsMean: 27.0 hrs≥1hr: 88%
El Presidente is back! Prove yourself once again as a feared dictator or peace-loving statesman on the island state of Tropico and shape the fate of your very own banana republic through four distinctive eras.
Why similar: City Builder 39.7%, Management 18.9%, Strategy 11.4%, Simulation 10.5%, Sandbox 8.9%
Why You'll Like It: A humorous management sim that balances complex economic systems with a lighthearted, satirical tone.
- #23 Jurassic World Evolution 2
80% matchVery Positive90% of 46,005 reviews2021
Dev: Frontier Developments
Windows
Median: 4.9 hrsMean: 22.5 hrs≥1hr: 83%
Jurassic World Evolution 2 is the much-anticipated sequel to Frontier’s highly successful Jurassic World Evolution. This bold new era in the Jurassic World Evolution game franchise builds upon the ground-breaking and immersive 2018 management simulation.
Why similar: Management 24.6%, City Builder 22%, Sandbox 16%, Simulation 11.3%, Strategy 7.8%
Why You'll Like It: Focuses on the management of facilities and the specific needs of creatures, sharing the 'attraction management' feel of Startopia.
- #24 Galaxy Pass Station
81% matchVery Positive86% of 277 reviews2023
Dev: Galactic Workshop
Windows
Median: 2.4 hrsMean: 6.5 hrs≥1hr: 70%
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: Colony Sim 23.6%, Base Building 13.8%, Management 13.3%, Comedy 9.2%, Life Sim 9.1%
Why You'll Like It: A management sim about running a busy space station hub that caters to a wide variety of alien travelers.
- #25 Space Station Tycoon
81% matchMixed61% of 216 reviews2023
Dev: Lunheim Studios
Windows
Median: 2.8 hrsMean: 8.5 hrs≥1hr: 78%
Create a thriving space station in a lost sector. Face thrilling challenges head-on, from pirate raids to asteroid impacts, as you lead your company to new heights.
Why similar: Colony Sim 23.1%, City Builder 19.3%, Management 15.1%, Base Building 13.7%, Space 13%
Why You'll Like It: Focuses specifically on the niche of managing a space station's facilities and attracting visitors.
- #26 Stable Orbit - Build your own space station
82% matchMixed50% of 381 reviews2017
Dev: Jim Offerman
Windows · Mac · Linux
Median: 48 minMean: 4.9 hrs≥1hr: 47%
Design, build and control your own space station. Mission command and control is in your hands and only careful planning and vigilant supervision will keep your crew and space station safe.
Why similar: Real-Time with Pause 20.1% ★, Colony Sim 12.7%, Management 11.6%, City Builder 11%, Space 11%
Why You'll Like It: Provides a realistic approach to space station construction and the ongoing management of life-support systems.
- #27 Space for Sale
79% matchMixed57% of 165 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: Colony Sim 32.6%, Aliens 15%, Sandbox 12.7%, Management 10.8%, Simulation 9.4%
Why You'll Like It: A quirky space-based simulation that focuses on building and exploration with a lighthearted tone.
- #28 The Final Earth 2
78% matchVery Positive97% of 399 reviews2022
Dev: Florian van Strien
Windows
The Final Earth 2 is a vertical sci-fi city builder. Earth is unlivable, so you decide to create a space colony. Gather resources, then build and research your way to a better future! Grow your city from an exploration ship to a huge metropolis, full of advanced technology. What will you build?
Why similar: Colony Sim 24.5%, Base Building 13.3%, Management 12.9%, City Builder 11.9%, Space 11.6%
Why You'll Like It: A colony-sim that emphasizes vertical, space-saving construction, which feels very similar to managing decks in Startopia.
- #29 Sintopia
77% matchVery Positive82% of 818 reviews2026
Dev: Piraknights GamesPub: Team17
Windows
Median: 4.9 hrsMean: 12.0 hrs≥1hr: 77%
Manage Hell. Manipulate the Overworld. Build the resurrection business of your dreams! In Sintopia, you’re tasked with managing the bureaucratic administration of Hell: “re-educate” the sinful, generate profit, play god and expand your hellish empire. All part of a day’s work at Hell Incorporated.
Why similar: God Game 17.9% ★, Colony Sim 16.1%, City Builder 14.9%, Base Building 13%, Management 12.3%
- #30 My Colony
79% matchVery Positive90% of 265 reviews2018
Dev: Ape Apps
Windows · Mac · Linux
Build, expand, and rule a growing space colony. Explore tech, trade, and multiplayer.
Why similar: Colony Sim 42.6%, City Builder 39.7%, Simulation 9.8%, Strategy 8%
Why You'll Like It: An accessible colony-sim that focuses on expansion and resource management in a sci-fi setting.
- #31 Hell Architect
78% matchMixed69% of 446 reviews2021
Dev: Woodland GamesPub: Leonardo Interactive
Windows · Mac
Median: 1.7 hrsMean: 6.0 hrs≥1hr: 64%
Hell Architect is a game about building and managing your own hell. You take on a role of a hell manager and are tasked with developing the underworld in a way that would make Lucifer himself fall off his chair.
Why similar: Colony Sim 20.5%, City Builder 17.2%, God Game 16% ★, Base Building 13.4%, Management 11.1%
Why You'll Like It: A humorous management sim that focuses on base-building and character needs in a stylized, supernatural setting.
- #32 Space Drilling Station
74% matchVery Positive92% of 77 reviews2026
Dev: Ayota GamesPub: Abiding Bridge
Windows
In Space Drilling Station, manage a drilling station on a distant planet. Build a multi-level vertical structure to produce and manage your resources and staff, in order to dominate the competition!
Why similar: Real-Time with Pause 20.7% ★, Colony Sim 18.1%, Base Building 11.7%, City Builder 10.8%, Management 9.7%
- #33 Trappist
75% matchVery Positive90% of 72 reviews2024
Dev: Sirrah
Windows · Mac · Linux
Welcome to Trappist-1, 40.7 light-years from Earth. Fly your Ark, a colossal spaceship and mobile base. Explore the solar system and establish thriving colonies. Uncover the mysteries of Trappist in this story-driven colony builder.
Why similar: Colony Sim 19.3%, City Builder 16.1%, God Game 16% ★, Base Building 11.7%, Space 9%
- #34 Anno 2070™
76% matchMixed61% of 12,654 reviews2011
Dev: Blue BytePub: Ubisoft
Windows
Median: 10.5 hrsMean: 30.9 hrs≥1hr: 90%
Build your society of the future, colonize islands, and create sprawling megacities with multitudes of buildings, vehicles, and resources to manage.
Why similar: City Builder 41.9%, RTS 14.7%, Strategy 13.3%, Management 8%, Simulation 8%
- #35 Evil Genius
75% matchVery Positive93% of 3,584 reviews2009
Dev: Elixir StudiosPub: Rebellion
Windows
Median: 1.7 hrsMean: 13.7 hrs≥1hr: 56%
Everybody wants to rule the world! Achieve global power with EVIL GENIUS, the one and only complete world domination simulator. All the everyday tasks of the deliciously wicked mastermind are available to experience and master from building your ultra-secret base to developing spectacular super-weapons to carry out your nefarious master...
Why similar: Base Building 29%, Real-Time with Pause 16.1% ★, Comedy 10.6%, Strategy 10.4%, RTS 8.9%
- #36 Planetary Life
71% matchVery Positive94% of 821 reviews2025
Dev: Sotenbox
Windows
Median: 3.5 hrsMean: 8.2 hrs≥1hr: 86%
Manipulate climate, add plants and evolve creatures in this planet and life sandbox simulation game. From cells to civilizations, spread life throughout the whole planet. Or just enjoy watching your creation burn!
Why similar: God Game 24.9% ★, Colony Sim 20.9%, Management 12.6%, Sandbox 11.1%, Life Sim 8.9%
- #37 Per Aspera
74% matchMostly Positive76% of 5,702 reviews2020
Dev: Tlön IndustriesPub: Raw Fury
Windows
Median: 5.0 hrsMean: 11.9 hrs≥1hr: 93%
Make Mars your own! Take control of the world’s most sophisticated AI (AMI) and terraform the surface of the Red Planet for a city-building experience on a planetary scale. Transform this barren world into a lush paradise and explore the surface for any ancient secrets that may be waiting.
Why similar: Colony Sim 20%, City Builder 16.7%, Base Building 13.7%, Management 12.1%, Space 9.2%
- #38 Captain of Industry
72% matchVery Positive90% of 10,894 reviews2022
Dev: MaFi Games
Windows
Median: 10.2 hrsMean: 84.6 hrs≥1hr: 82%
Build an industrial empire on a remote island. Mine resources, reshape terrain with excavators, grow food, construct factories, lay train tracks, and trade with the outside world. Research 100+ technologies to advance from basic metal smelting all the way to nuclear power and space flight.
Why similar: Base Building 29.3%, Colony Sim 18%, Management 16.6%, City Builder 16.2%, Simulation 9.1%
- #39 The Spatials
76% matchMixed69% of 329 reviews2015
Dev: Weird and Wry
Windows · Mac · Linux
Median: 3.2 hrsMean: 5.1 hrs≥1hr: 89%
It's the year 5781 -- and you have been chosen to build and lead a space station in a wild corner of the galaxy! Attract visitors and explore hundreds of planets to fund your station.
Why similar: Base Building 19.1%, Management 18.7%, Space 16.3%, Colony Sim 11.4%, Simulation 9.8%
- #40 Mars Attracts
71% matchVery Positive91% of 250 reviews2025
Dev: Outlier
Windows
Mars Attracts is a park management sim set in the iconic universe of Mars Attacks™. Play as the devious Martians as you construct detailed enclosures, manage staff, and most importantly - abduct and experiment on humans for the entertainment of your Martian guests!
Why similar: Colony Sim 17.3%, City Builder 15.5%, God Game 14.9% ★, Base Building 11.9%, Management 10.8%
- #41 Surviving the Aftermath
73% matchMostly Positive71% of 4,528 reviews2021
Dev: Iceflake StudiosPub: Paradox Interactive
Windows
Median: 4.6 hrsMean: 18.1 hrs≥1hr: 74%
Survive and thrive in a post-apocalyptic future — resources are scarce, but opportunity calls! Build the ultimate disaster proof colony, protect your colonists, and restore civilization to a devastated world.
Why similar: City Builder 29.6%, Colony Sim 26.8%, Base Building 14.9%, Simulation 10.1%, Strategy 10%
- #42 Spacebase DF-9
77% matchOverwhelmingly Negative18% of 4,327 reviews2014
Dev: Double Fine Productions
Windows · Mac · Linux
Median: 3.2 hrsMean: 4.9 hrs≥1hr: 90%
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 22.9%, Space 20.4%, Sci-fi 12%, Simulation 11.6%, Sandbox 9.9%
- #43 Reshaping Mars
72% matchVery Positive84% of 832 reviews2023
Dev: TholusPub: Yooreka Studio
Windows
Median: 2.2 hrsMean: 18.4 hrs≥1hr: 62%
「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a better colony together. Develop powerful technologies for Mars Reshaping, make Mars great agai..sorry, just great. Don't forget to make the residents happy.
Why similar: Colony Sim 20.3%, RTS 16.6%, Base Building 16.3%, Space 10.1%, Management 9.8%
- #44 Tropico 5
73% matchMostly Positive79% of 14,348 reviews2014
Dev: Haemimont GamesPub: Kalypso Media Digital
Windows · Linux
Median: 5.0 hrsMean: 22.1 hrs≥1hr: 90%
Return to the remote island nation of Tropico and expand your Dynasty’s reign from the early colonial period to beyond the 21st Century, facing new challenges including advanced trading mechanics, technology and scientific research, as well as cooperative and competitive MULTIPLAYER.
Why similar: City Builder 38.6%, Strategy 13.1%, Simulation 11.6%, Sandbox 11%, Management 9.4%
- #45 Outworld Station
69% matchVery Positive86% of 714 reviews2026
Dev: Trickjump Games Ltd
Windows
Median: 3.9 hrsMean: 10.3 hrs≥1hr: 70%
Take the helm as a new Station Commander and exploit an alien star system in this stunning space-station factory automation game. Amass resources and construct starships using increasingly advanced manufacturing and expand your station in a hostile universe.
Why similar: Base Building 19.6%, Space 15.4%, RTS 14.7%, Management 13.7%, Sandbox 9.7%
- #46 Solargene
70% matchMostly Positive77% of 836 reviews2026
Dev: Alexander Semenov
Windows
Median: 4.2 hrsMean: 34.2 hrs≥1hr: 72%
Take Command of a Space Corporation in the Sci-Fi Simulator Solargene! Manage personnel, design and develop colonies and orbital stations across the solar system! Mine resources, establish logistics, research cutting-edge technologies, trade, and complete missions
Why similar: Colony Sim 24.5%, City Builder 18.4%, Base Building 15.9%, Management 11.8%, Space 9%
- #47 Dyson Sphere Program
69% matchOverwhelmingly Positive98% of 90,697 reviews2021
Dev: Youthcat StudioPub: Gamirror Games
Windows
Median: 13.1 hrsMean: 75.1 hrs≥1hr: 84%
Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire.
Why similar: Base Building 23.2%, Space 18.3%, City Builder 13.4%, Management 12.6%, Sandbox 8.6%
- #48 Another Brick in The Mall
71% matchVery Positive83% of 2,429 reviews2020
Dev: The Quadsphere
Windows
Median: 5.5 hrsMean: 12.8 hrs≥1hr: 87%
Design, build and manage a giant shopping center. Open shops, supermarkets, restaurants, movie theaters, bowling alleys and more. Hire and manage the best staff for the job and milk your customers for all they're worth!
Why similar: Management 19.3%, Colony Sim 18.3%, City Builder 16.6%, Real-Time with Pause 13.6% ★, Base Building 12.4%
- #49 Stationeers
70% matchVery Positive88% of 9,014 reviews2017
Dev: RocketWerkz
Windows
Median: 10.2 hrsMean: 83.9 hrs≥1hr: 85%
Stationeers puts you in control of the construction and management of a space station to run by yourself or online with your friends. Complex atmospheric, electrical, manufacturing, agriculture, and gravitational systems require your thought and management at all times!
Why similar: Colony Sim 27.1%, Base Building 18.7%, Management 14.8%, Space 13.6%, Sandbox 10.6%
- #50 Space Architect
69% matchMostly Positive76% of 288 reviews2024
Dev: Albert WiatrPub: PlayWay S.A.
Windows
Design your dream space station in Space Architect! Master the power of automation or 'hire' an army of crewmates to handle your ever-growing production. Mine asteroids, fabricate goods, and engage in interstellar trade to pay off the menacing Big Evil Corp. Will you thrive in the vastness of space?
Why similar: Colony Sim 27.2%, Base Building 17.8%, Management 15.1%, Space 9.1%, Sandbox 8.8%
- #51 Cities XL Platinum
73% matchMixed58% of 1,633 reviews2013
Dev: Focus Entertainment
Windows
Median: 1.0 hrsMean: 5.8 hrs≥1hr: 51%
Build cities, shape a world.Cities XL Platinum lets you design, build and link up cities of all shapes and sizes around the Cities XL planet!Build more impressive cities than ever before! Cities XL Platinum offers a huge variety of over 1,000 buildings and constructions (including 50 brand new structures), that you can freely place on...
Why similar: City Builder 48.9%, Simulation 17.9%, Management 14.2%, Sandbox 10%, Strategy 7.6%
- #52 The Colonists
70% matchVery Positive86% of 1,222 reviews2018
Dev: CodebyfirePub: Mode 7
Windows · Mac · Linux
Median: 3.8 hrsMean: 12.2 hrs≥1hr: 84%
Build a new home for your team of robots as they begin a new life for themselves on a distant planet where they can fulfil their ultimate dream: to be human.
Why similar: Colony Sim 26.8%, City Builder 22.6%, Base Building 14.1%, Management 14.1%, Sandbox 8.2%
- #53 Planet S
67% matchVery Positive92% of 2,857 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 25.2%, RTS 19.9%, Space 15.3%, Management 10%, Sci-fi 8.2%
- #54 Stellar Settlers: Space Base Builder
67% matchMostly Positive71% of 823 reviews2025
Dev: Tinymice EntertainmentPub: Rogue Duck Interactive
Windows · Mac · Linux
Median: 2.4 hrsMean: 3.5 hrs≥1hr: 76%
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: Colony Sim 26%, City Builder 21.3%, Base Building 17.3%, Space 10.1%, Management 7.8%
- #55 Pioneers of Pagonia
65% matchVery Positive82% of 5,292 reviews2025
Dev: Envision Entertainment
Windows
Median: 3.7 hrsMean: 8.1 hrs≥1hr: 77%
Rebuild hope in a world that was lost in the fog. Lead your Pioneers across the isles of Pagonia, unite scattered tribes, raise thriving communities and discover the history of your people as you reclaim your world in the new story campaign.
Why similar: Colony Sim 22.4%, City Builder 17.8%, RTS 14.6%, Base Building 14.6%, Management 12.6%
- #56 InfraSpace
66% matchMostly Positive80% of 1,907 reviews2023
Dev: Dionic Software
Windows · Mac
Median: 3.8 hrsMean: 21.6 hrs≥1hr: 70%
Create an extrasolar efficiency utopia from scratch! In this sci-fi city builder you need to start mining operations, plan production, and lay down transportation routes to ensure a smooth supply chain.
Why similar: City Builder 25.1%, Space 14.9%, Base Building 14.7%, Management 14.3%, Sandbox 10.7%
- #57 SPORE™ Galactic Adventures
68% matchVery Positive89% of 7,637 reviews2009
Dev: EA - MaxisPub: Electronic Arts
Windows
Median: 3.4 hrsMean: 36.7 hrs≥1hr: 66%
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: Space 22.2%, God Game 18.2% ★, Simulation 15.7%, Sandbox 13.1%, Sci-fi 8%
- #58 Starmancer
68% matchMixed63% of 1,034 reviews2021
Dev: Ominux GamesPub: Chucklefish
Windows · Mac · Linux
Median: 1.6 hrsMean: 6.7 hrs≥1hr: 65%
From a small 2-man team comes a unique space station management sim. Take on the role of an A.I commanding a lost space ark. Try not to let your crew run amok and wreck the place.
Why similar: Colony Sim 25.9%, Management 15.8%, Base Building 13.5%, Space 12.9%, Sandbox 11%
- #59 Sins of a Solar Empire®: Rebellion
67% matchVery Positive93% of 16,284 reviews2012
Dev: Ironclad Games CorporationPub: Stardock Entertainment
Windows
Median: 4.9 hrsMean: 16.6 hrs≥1hr: 86%
Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.
Why similar: RTS 16.5%, Base Building 15.8%, Management 14.7%, Space 12.6%, Sandbox 9.5%