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Games Like Stelvyr: Colony Defense

60+ similar titles based on shared tags and player behavior. Themes include Strategy, City Builder, Colony Sim, Simulation.

Stelvyr: Colony Defense header art

Build and defend a space colony where every unit of power and every crew assignment matters. Expand production, research new technologies, shape the battlefield with walls and weapons, and adapt your strategy against alien swarms across nine campaign operations.

Reviews: No user reviews — 50%
Released: Coming soon
Developer: CannyEdge Interactive
Genres: Indie, Simulation, Strategy
Platforms: Windows

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View all 60 recommendations
  1. #1 Wah!Topia
    97% matchNo user reviews
    Dev: Kobalto Games
    Windows

    In the depths of the astral seas a bunch of crafty kobolds will need to defend and resist chaos to survive. Wah!Topia is a colony simulation and defense game where you manage resources, build stations and protect the monument.

    Why similar: City Builder 22%, Colony Sim 21.8%, Strategy 17%, Tower Defense 14.6%, Simulation 13.7%

  2. #2 Escape the End
    96% match1 user reviews100% of 1 reviews2024
    Dev: Damaged Development Studio
    Windows

    Lead survivors through a crumbling city, building a thriving colony amidst chaos. Manage resources, construct buildings and defences, and deploy units to protect your people. Every decision shapes your colony's fate in this strategic survival management game.

    Why similar: Colony Sim 22.9%, City Builder 21.3%, RTS 18.7%, Strategy 15.1%, Simulation 14.5%

  3. #3 Civica: Italian Renaissance
    96% matchNo user reviews
    Dev: White Vertex Studios
    Windows · Mac

    Build your Italian empire in this realistic medieval RTS that combines truly organic city building and immersive roleplaying. City-states compete for influence, families such as the Medici try to divide power among themselves and artists create masterpieces that define an entire era.

    Why similar: City Builder 24.9%, Colony Sim 20.9%, RTS 19.9%, Strategy 13.8%, Simulation 12.7%

  4. #4 Bergfried
    95% matchNo user reviews
    Dev: Quid Pro Games
    Windows

    Build realistic medieval castles and defend them against rival knights. Bergfried is a strategy game featuring organic castle building and tactical siege battles. Manage your lands, plan your defenses and lead your troops to victory!

    Why similar: Colony Sim 20.6%, City Builder 18.5%, RTS 16.6%, Tower Defense 10.8%, Real Time Tactics 10.1%

  5. #5 Dwarven Realm
    94% matchMixed59% of 22 reviews2024
    Dev: Resonance Software
    Windows

    Explore an epic fantasy medieval world where dwarves fight for survival in a hostile universe. Guide your colony of dwarves through unique challenges, tough moral choices, and unforgettable encounters. Explore, mine, build, trade to ensure the prosperity of your people.

    Why similar: Colony Sim 23.5%, City Builder 21.1%, RTS 19.6%, Real Time Tactics 11.3%, Strategy 11.1%

  6. #6 Hexity
    94% match4 user reviews50% of 4 reviews2024
    Dev: Almost Games
    Windows

    Build a city that grows together with its people. Start with a small settlement in the wild lands and turn it into a thriving medieval city. Construct housing, develop production, meet the needs of your population, and maintain a stable economy.

    Why similar: Colony Sim 24%, City Builder 22.4%, RTS 19.6%, Strategy 16%, Simulation 15.4%

  7. #7 Citizens: On Mars - Prologue
    93% matchMostly Positive73% of 74 reviews2023
    Dev: Redkar LimitedPub: CreativeForge Games
    Windows

    Experience the ultimate turn-based colony building game in Citizens: On Mars - Prologue! As the leader of a fledgling Martian settlement, your mission is to develop a thriving colony amidst the harsh and unforgiving environment of the Red Planet.

    Why similar: Colony Sim 25.2%, City Builder 22.4%, Strategy 17.3%, Simulation 16.8%, Futuristic 4.6%

  8. #8 Stronghold 4
    92% matchNo user reviews2026
    Dev: Firefly Studios
    Windows

    Wood needed! Return to the green roots of Stronghold in this narrative prequel to the original 'castle sim'. Immerse yourself in a cinematic campaign, hone your siegecraft with new mechanics in skirmish mode and customise your castles with a wide selection of castle pieces and cosmetics.

    Why similar: Colony Sim 19.6%, City Builder 17.6%, RTS 17.3%, Tower Defense 11.3%, Real Time Tactics 10.5%

  9. #9 Outlands
    91% matchNo user reviews
    Dev: HugMeGames
    Windows

    Build, Upgrade, Reset, Repeat

    Why similar: Colony Sim 25.1%, City Builder 23.3%, Strategy 16.6%, Simulation 15.9%, Real Time Tactics 11.5%

  10. #10 nStations
    91% matchMixed57% of 14 reviews2019
    Dev: OxeLiz
    Windows · Mac

    Construct and manage your colony anytime, anywhere, any device!!!!

    Why similar: City Builder 17.5%, Colony Sim 16.7%, Strategy 16.2%, Simulation 14.9%, RTS 14.2%

  11. #11 Kingdoms Rise and Fall
    90% matchNegative15% of 13 reviews2023
    Dev: Little Dreams GamingPub: Little Dreams Games
    Windows

    Kingdoms Rise and Fall is a captivating Real-Time Strategy game that takes you on an epic journey through different eras, spanning the entirety of history and beyond! Kingdoms Rise & Fall focuses more on culture, science, and keeping your nation happy over time.

    Why similar: Colony Sim 22.9%, City Builder 21.8%, RTS 19.3%, Strategy 15.4%, Simulation 14.8%

  12. #12 Trollskog
    89% matchMixed56% of 43 reviews2019
    Dev: Andreas CarlsonPub: Abstract Void Interactive
    Windows

    Trollskog is an open-world citybuilder RTS, with economic engine-building, tactical battles and player choice. Explore a forested world inspired by Swedish folklore, filled with both friendly and hostile NPCs, solve quests and secure resources through force or diplomacy.

    Why similar: RTS 39.5%, Colony Sim 31.9%, City Builder 16.6%, Strategy 8.4%, Base Building 2.2%

  13. #13 Age of Respair
    89% matchNo user reviews2026
    Dev: Respair Games
    Windows

    Age of Respair is a medieval strategy castle-builder. Build massive castles with fortifications while managing resources and production chains. Assemble a large army and lay siege to enemy castles. Lead your people and bring respair to your kingdom🏰⚔️

    Why similar: Colony Sim 20%, City Builder 19.7%, RTS 14.4%, Real Time Tactics 12.9%, Strategy 10.2%

  14. #14 Recovery Syndicate
    88% matchNo user reviews
    Dev: Bumblebee Studios
    Windows

    Recovery Syndicate is a prequel to Abeyance, in which you are the leader of one of the factions trying to reconstruct the economy of the galaxy. You must build and manage your colony's resources carefully, while watching out for rival factions who are also vying for supremacy.

    Why similar: Colony Sim 19.2%, RTS 18.7%, City Builder 18.1%, Real Time Tactics 12.1%, Strategy 8.7%

  15. #15 Fio and the Doomed City
    87% matchNo user reviews2026
    Dev: Caro BuildersPub: Emma Create
    Windows · Mac

    A “city-building” x “tower defense” SLG by a young girl, Fio. Fio and her guardians, the Flora Bears, are building a city in the last city of humanity. Increase facilities, residents, and resources, and prepare for battle. Withstand enemy attacks and defeat the boss with your big beam cannon!

    Why similar: Colony Sim 27.6%, City Builder 25.1%, Tower Defense 15.7%, Strategy 8.7%, Simulation 8.2%

  16. #16 The Settlers® : Heritage of Kings - History Edition
    86% matchVery Positive83% of 842 reviews2019
    Dev: Ubisoft Blue BytePub: Ubisoft
    Windows
    Median: 2.3 hrsMean: 66.3 hrs≥1hr: 67%

    With this modernized History Edition dive into the diversified mix of enthralling build-up matches and exciting real-time fights. Manifold landscapes await to be explored and populated. Includes the main game plus the two expansions.

    Why similar: Colony Sim 39.9%, City Builder 23%, RTS 19.9%, Strategy 17.2%

  17. #17 Colonization Simulator
    86% match6 user reviews0% of 6 reviews2024
    Dev: Imperian Online Rakovnik
    Windows

    Colonize rich planets with vegetation or deserted moons. Build a functional and prosperous colony. Take care of your colonists. Experience adventures on distant worlds or build a colony on planets in our solar system.

    Why similar: Colony Sim 25.7%, City Builder 17.2%, RTS 15.4%, Strategy 9.7%, Simulation 6.9%

  18. #18 Towers & Goblins: The Last Stand
    85% matchPositive87% of 22 reviews2025
    Dev: Axella Games
    Windows

    Build towers, manage resources, and lead units to defend your kingdom against goblins. Every decision you make determines your kingdom's fate.

    Why similar: RTS 18.9%, Colony Sim 18.2%, City Builder 18%, Tower Defense 14.3%, Real Time Tactics 9.7%

  19. #19 Aven Colony
    84% matchMostly Positive72% of 2,778 reviews2017
    Dev: Mothership Entertainment LLCPub: Team17 Digital Ltd
    Windows
    Median: 4.2 hrsMean: 8.1 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 35.8%, City Builder 29.8%, Strategy 12.1%, Simulation 8.9%, Base Building 3.9%

  20. #20 We Are The Wall
    84% matchNo user reviews
    Dev: NorthWall Studio
    Windows · Mac

    We Are The Wall is a city-builder / RTS where you lead a hardy dwarf settlement fighting to protect their mountain home. Train armies, gather vital resources, explore the surrounding lands, and defend the Heart of the Mountain at all costs. We Are The Wall!

    Why similar: City Builder 23.8%, RTS 21.4%, Strategy 14.8%, Simulation 11.9%, Tower Defense 11.1%

  21. #21 Terrahold
    83% matchNo user reviews2026
    Dev: SMAR Studio
    Windows

    Build an autonomous colony on a living procedural planet. Gather resources, command robots, expand your power grid, and defend the teleporter from an ecosystem that reacts to every step of your growth. Activate the link—or lose everything.

    Why similar: Colony Sim 29.1%, RTS 21.6%, Tower Defense 13.2%, Strategy 8.9%, City Builder 7.7%

  22. #22 Riftmoor
    82% matchNo user reviews2026
    Dev: Rosko gamesPub: Rosko Games
    Windows

    A colony sim plus dungeon crawler where you build a thriving settlement, manage your citizens, create a powerful army, venture through mysterious rifts into dangerous dungeons, and return with the resources needed to grow your kingdom.

    Why similar: Colony Sim 23.8%, City Builder 22.1%, RTS 19.7%, Strategy 15.2%, Simulation 14.5%

  23. #23 Dawnkeep
    82% matchNo user reviews
    Dev: Zang
    Windows

    Raise a fallen keep by day, and hold it through the dark. Villagers with names and tempers fell timber and work the fields — then take up spears when night comes. A dark fantasy settlement-builder defense game.

    Why similar: City Builder 25.1%, Strategy 17%, Tower Defense 16.6%, Real Time Tactics 14.9%, RTS 10.9%

  24. #24 VENOY
    81% matchNo user reviews
    Dev: Mathis WischeroppPub: LaboratoryGames
    Windows

    VENOY is a relaxing roguelite real-time strategy game with deep settler logistics, true sandbox freedom and exciting meta progression. Build your medieval colony, optimize production chains and defend it against enemies!

    Why similar: Colony Sim 25.6%, RTS 24.2%, City Builder 20.8%, Strategy 16.7%, Base Building 3.9%

  25. #25 pyramida
    79% matchVery Positive85% of 755 reviews2020
    Dev: Sokpop Collective
    Windows · Mac
    Median: 1.9 hrsMean: 5.0 hrs≥1hr: 62%

    A village builder / survival game. Expand your village by day and fight monsters at night. Learn how to survive, and try to prevent your imminent demise . . .

    Why similar: City Builder 28.3%, Colony Sim 26.7%, Strategy 23.2%, RTS 18.4%, Indie 3.3%

  26. #26 Defensive War -SEALED GOLEM-
    81% matchNo user reviews2022
    Dev: S.T-Brothers
    Windows

    Human VS monsters. Protect the castle! Wave-based real-time strategy (RTS). Protect your castle from attacking enemy monsters with warriors, Cavalry, magic, catapult. The Hero and the golem, along with his companions, go looking for the cause of the appearance of monsters in the world.

    Why similar: RTS 27%, Strategy 19.4%, Real Time Tactics 16.8%, Tower Defense 16.3%, Simulation 13.4%

  27. #27 Kingdom Of Force
    80% match7 user reviews57% of 7 reviews2020
    Dev: Razer TeamPub: Hydra Game Studio
    Windows

    KOF is a magic background real-time strategy game, which is based on the method of dispatching troops to occupy the city, and combines the elements of resource collection, construction, upgrading, tower defense and so on.

    Why similar: RTS 19.8%, Colony Sim 17.7%, City Builder 17.3%, Tower Defense 13.2%, Real Time Tactics 12.4%

  28. #28 Mound Kingdoms
    79% matchNo user reviews2026
    Dev: RVA Devs
    Windows

    Build and lead a Mississippian city centered on sacred mounds. Gather resources, grow your population, and expand your influence while competing with rival chiefdoms in a living world shaped by land and culture.

    Why similar: Colony Sim 28.1%, City Builder 26.2%, Strategy 19.6%, Real Time Tactics 15.4%, Simulation 5.1%

  29. #29 Convenience Stories
    78% matchVery Positive93% of 299 reviews2023
    Dev: Kairosoft Co.,Ltd
    Windows
    Median: 4.0 hrsMean: 12.1 hrs≥1hr: 67%

    Customize your own store with a wide variety of products and business goals.

    Why similar: Colony Sim 32%, RTS 19.8%, Simulation 16.5%, City Builder 15.5%, Strategy 15.1%

  30. #30 Venusville
    77% matchNo user reviews2026
    Dev: Orbit Start StudiosPub: PlayWay S.A.
    Windows

    Guide pioneering settlers among Venusian clouds in this space colonisation city builder. Grow food, collect energy, mine resources, balance buoyancy and weight to stay afloat in the treacherous Venusian atmosphere, and build a self-sufficient colony while navigating storms and acidic clouds.

    Why similar: Colony Sim 25.8%, City Builder 21.7%, RTS 13.4%, Strategy 10.3%, Simulation 8.3%

  31. #31 Kingdom of Bees
    78% match5 user reviews60% of 5 reviews2020
    Dev: HronPub: Lezy Bee
    Windows

    "Kingdom of Bees" is a game where you try to create a kingdom of bees. Kingdom of Bees is a real-time strategy game where you control a hive of wild bees that are trying to survive in a world full of dangers.

    Why similar: Colony Sim 29%, RTS 22.2%, Real Time Tactics 19.5%, Strategy 14.3%, Simulation 10%

  32. #32 Quriocity
    77% matchMostly Positive74% of 38 reviews2023
    Dev: Oxeliz Pvt ltd
    Windows · Mac

    Quriocity is a sci-fi city builder game set on a bare alien planet very similar to Earth. Build and upgrade a wide variety of units to extract resources and provide services, such as maintenance, food production, education, entertainment and many more.

    Why similar: Colony Sim 25.1%, City Builder 22.7%, RTS 14.2%, Strategy 9.8%, Simulation 8.5%

  33. #33 Stronghold: Definitive Edition
    75% matchVery Positive86% of 10,318 reviews2023
    Dev: Firefly Studios
    Windows
    Median: 4.1 hrsMean: 10.4 hrs≥1hr: 79%

    Greetings sire! Your stronghold awaits you. Build a castle economy, besiege unforgettable villains and return to the 'castle sim' that started it all. Experience this classic RTS with upgraded visuals, modernised gameplay, Steam multiplayer and a new campaign.

    Why similar: City Builder 21.3%, Colony Sim 17.9%, RTS 16.4%, Real Time Tactics 13.2%, Tower Defense 10.4%

  34. #34 Stronghold HD (2012)
    76% matchOverwhelmingly Positive96% of 10,424 reviews2013
    Dev: Firefly Studios
    Windows
    Median: 3.0 hrsMean: 18.8 hrs≥1hr: 81%

    The original castle sim, Stronghold HD allows you to design, build and destroy historical castles. Engage in medieval warfare against the AI in one of two single player campaigns or online with up to 8 players.

    Why similar: Colony Sim 21%, City Builder 18.7%, RTS 17.4%, Real Time Tactics 13%, Tower Defense 12.5%

  35. #35 Built by Day, Bitten by Night
    74% matchMixed65% of 26 reviews2026
    Dev: GameEraStudios
    Windows

    Built by Day, Bitten by Night is a cozy voxel city builder with a small problem: the zombies. And pirates. And yetis, robots, UFOs. Build your kingdom by day — farms, fountains, mansions, dragons. Defend it by night. How long can your keep survive till dawn?

    Why similar: City Builder 28.9%, Colony Sim 27.1%, Simulation 15.2%, Strategy 14.8%, Tower Defense 9%

  36. #36 My Colony
    76% 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: Colony Sim 37.6%, City Builder 37.4%, Strategy 11.7%, Simulation 11.3%, Indie 2%

  37. #37 King War [RTS]
    75% match4 user reviews50% of 4 reviews2023
    Dev: Aurora
    Windows

    Who can be the last king in the dogfight between the countries of the earth and aliens? A pixel-style real-time strategy game, a simple and easy experience for placing units

    Why similar: RTS 27.2%, Strategy 21.2%, Simulation 20.2%, Tower Defense 16.9%, Real Time Tactics 13.1%

  38. #38 Tactical Warfare: Siege Survival
    73% matchPositive85% of 39 reviews2024
    Dev: Mizrab
    Windows

    Immerse yourself in Tactical Warfare, a captivating mini-game of the base game where you defend your base against relentless enemy waves. Strategize, fortify, and survive to emerge victorious. Wishlist now for exclusive access to the playtest and full game on November 29, 2024!.

    Why similar: Colony Sim 20.5%, City Builder 18.5%, RTS 17.8%, Tower Defense 11.5%, Real Time Tactics 10.1%

  39. #39 Sovran's Crusade
    74% matchNo user reviews
    Dev: NewFireGames
    Windows

    Explore, build, defend, and lead the crusade. Gather resources, earn upgrades, build castles, and protect the Altar from waves of minions, all while searching for the "Dragon" and uncovering the truth behind his power. Embody the Sovran in this pixel-art adventure minimalist strategy game.

    Why similar: City Builder 24.8%, Colony Sim 21.5%, Strategy 19.8%, Tower Defense 16.5%, Simulation 10.8%

  40. #40 Night is Coming
    73% matchMixed63% of 464 reviews2025
    Dev: Wild Forest StudioPub: 101XP
    Windows

    Survival strategy game set in a world inspired by Slavic mythology and the nature of Eastern Europe. Build your settlement, protect its dwellers, and help them prepare for the coming Darkness.

    Why similar: Colony Sim 22.3%, RTS 20.8%, City Builder 16.1%, Tower Defense 11.9%, Strategy 9.5%

  41. #41 After Long Night
    72% matchMostly Positive77% of 457 reviews2025
    Dev: 疯狗工作室Pub: OKJOY
    Windows

    After Long Night is a sandbox survival RTS. Build and fortify your base, scavenge every corner for vital resources, craft deadly weapons, and raise a militia to fight off relentless zombie hordes that strike every night. In this world, scavenging isn't just survival—it's strategy, power and war.

    Why similar: Colony Sim 21.1%, RTS 19.7%, City Builder 15.7%, Strategy 9.2%, Tower Defense 8.7%

  42. #42 City Build Island
    73% matchNo user reviews
    Dev: Xreemu
    Windows

    Collect resources, build structures, and develop a small island in this island-building simulation. As the overseer, you’ll grow your village while defending against invading enemies. Enjoy a unique experience that blends city-building and tower defense gameplay.

    Why similar: City Builder 29.3%, Colony Sim 19.3%, Tower Defense 18.4%, Strategy 15.8%, Simulation 14.6%

  43. #43 Buggos 2
    70% matchVery Positive84% of 674 reviews2025
    Dev: Intrepid Marmot
    Windows

    Conquer and destroy the dirty Humans by sending swarms of bugs to crush their home worlds. Evolve your Buggos into stronger, faster, more murderous creatures that can rip the Human defenses to shreds! No one can stop your evolutionary powers. You are the evil Buggo Hivemind!!!

    Why similar: Colony Sim 24.3%, Strategy 19%, City Builder 18.9%, RTS 17.6%, Simulation 13.8%

  44. #44 NOVA ATLANTIS
    72% matchNo user reviews2025
    Dev: Silvio Reis
    Windows

    The ultimate management challenge: rebuild the lost utopia of Atlantis after its fall. Restore essential services, appease the gods, and forge a new Atlantean civilization stronger and more resilient than ever, ensuring the cataclysm never returns.

    Why similar: Colony Sim 32.6%, City Builder 30.7%, Simulation 21%, Strategy 7.8%, Resource Management 4.1%

  45. #45 Seventh Colony
    71% matchNo user reviews
    Dev: GeneralFR
    Windows

    Seventh Colony is a steampunk colony-management and alien horde-defense game set within a fortified industrial settlement surrounded by a hostile volcanic wasteland.

    Why similar: Colony Sim 26.5%, City Builder 20.1%, Strategy 16.2%, Tower Defense 15.4%, Real Time Tactics 12.8%

  46. #46 Mega Mall Story 2
    71% matchVery Positive94% of 162 reviews2023
    Dev: Kairosoft Co.,Ltd
    Windows

    A brand new business sim! Build cafés, movie theaters, aquariums, and more!

    Why similar: Colony Sim 29.9%, RTS 21.5%, Simulation 16.7%, City Builder 15.7%, Strategy 13.5%

  47. #47 Diplomacy is Not an Option: Shareware
    70% matchVery Positive92% of 794 reviews2025
    Dev: Door 407
    Windows
    Median: 1.6 hrsMean: 3.7 hrs≥1hr: 61%

    Diplomacy is Not an Option: Shareware is a free prequel to the original game. In a medieval fantasy world, you are to build settlements, raise huge armies, and defend against massive hordes of enemies. Learn how Ironbrow clan shaped the world's map the first time - if you survive, that is.

    Why similar: Colony Sim 24%, City Builder 21.5%, RTS 19.4%, Tower Defense 13.9%, Strategy 12.6%

  48. #48 Sylox
    71% matchNo user reviews
    Dev: Moonz
    Windows

    Sylox is a short, minimalist base-building game with a touch of worker placement and strategic expansion. Assign workers to key tasks, unlock new buildings, expand, and defend your growing base against increasing enemy attacks.

    Why similar: Colony Sim 33.7%, City Builder 25.6%, Tower Defense 16.9%, Strategy 15.8%, Top-Down 4.2%

  49. #49 Stronghold Crusader: Definitive Edition
    68% matchVery Positive92% of 11,497 reviews2025
    Dev: Firefly Studios
    Windows
    Median: 12.4 hrsMean: 34.4 hrs≥1hr: 87%

    Gird your loins and sharpen your steel! Besiege 20 unique enemy lords and battle friends online, in this expanded remaster of the classic 'castle sim'. Relive history with new units, opponents, visuals, audio, campaigns, skirmish trails, co-op and larger maps.

    Why similar: City Builder 20.4%, Colony Sim 19.6%, RTS 15.5%, Real Time Tactics 12.9%, Tower Defense 11.1%

  50. #50 Venusville - Prologue
    69% matchPositive82% of 11 reviews2026
    Dev: Orbit Start StudiosPub: PlayWay S.A.
    Windows

    Guide a robotic mission in Venus’s polar clouds in this space colonisation city builder. Collect energy, mine resources, balance buoyancy to stay afloat, in the treacherous Venusian atmosphere, and build a self-sufficient base while navigating storms and acid clouds to hunt mysterious anomalies.

    Why similar: Colony Sim 24%, City Builder 21.2%, RTS 20.5%, Strategy 10.8%, Simulation 9.8%

  51. #51 HZ Industry
    70% matchNo user reviews2026
    Dev: Sade_112
    Windows

    Your factory feeds the fight—above ground and below. Automate ruthless production lines, hold your colony through raids, then descend into The Abyss: real-time champion combat where gear and gems actually matter. Build. Automate. Dominate.

    Why similar: City Builder 23.8%, Colony Sim 20%, Strategy 18.2%, Tower Defense 15.8%, Simulation 14.8%

  52. #52 Oasis RTS
    69% matchNo user reviews
    Dev: Spackogames
    Windows

    Regain control of planet oasis and defeat your opponent! Build your base, monitor the economy, manage your resources, explore the Map, and plan attack and defense. Build 9 different buildings and 19 different units with various abilities and win the chaotic Robot Battles.

    Why similar: Colony Sim 27.1%, RTS 25.5%, Strategy 17%, Real Time Tactics 15%, Futuristic 5%

  53. #53 Nova Origin
    69% matchNo user reviews2026
    Dev: ZapNova Games
    Windows

    Explore, scan, and conquer an unknown world. Deploy rovers, uncover hidden resources, and build a fully automated colony that must survive, adapt, and scale.

    Why similar: Colony Sim 27.6%, City Builder 22.4%, Strategy 17.7%, Simulation 14.4%, Futuristic 4%

  54. #54 Infinite Evo TD
    67% match4 user reviews25% of 4 reviews2026
    Dev: Starchase Games
    Windows

    A tower defense game where mechanics evolve through your choices. Strengthen classic tower defense, blend in other game genres, or abandon tower defense entirely. Each level unlocks a fresh ruleset, making one purchase feel like many games in one.

    Why similar: RTS 25%, Tower Defense 18.5%, Strategy 14.1%, Simulation 11.1%, City Builder 10.7%

  55. #55 Windowed Realms
    68% matchNo user reviews
    Dev: Tiny Loom Studio
    Windows

    Build, manage, explore, and survive. Develop your village, discover new islands, face threats, and decide how your colony will grow.

    Why similar: Colony Sim 30.9%, City Builder 24.1%, Strategy 13.4%, Simulation 12.4%, Real Time Tactics 9.3%

  56. #56 Pitchfork Battles
    67% matchNo user reviews
    Dev: Kvass Da Valenki
    Windows

    Gain power over resources, build powerful kingdoms and strengthen your army to protect your people from enemies. Send your heroes into battle and lead your army to victory, become a great ruler who will be remembered forever.

    Why similar: Colony Sim 23.6%, City Builder 19.6%, RTS 19.2%, Real Time Tactics 12.1%, Strategy 10.3%

  57. #57 Infectra
    68% matchPositive86% of 14 reviews2020
    Dev: Boar-in-gamesPub: Ordinary Pine Studio
    Windows

    Ifectra is a strategy game set in 2124 on the distant planet Emevera III, ruled by the Maxploit Corporation, where an epidemic of a yet unknown virus broke out. Your goal as the corporation security commander is to evacuate as many healthy people as possible and to eliminate infected individuals.

    Why similar: Colony Sim 24.5%, RTS 23.1%, Tower Defense 15.7%, Real Time Tactics 13.5%, Strategy 11.1%

  58. #58 Alien Horizon (Preview Alpha)
    66% matchVery Positive86% of 205 reviews2024
    Dev: Purple Nebula
    Windows

    A sci-fi survival city builder set on an inhospitable alien planet. Faced with imminent destruction of Earth, humanity pooled together their resources and sent sleeper ships to nearby potentially habitable planets. But this one turned out to be much less habitable than expected....

    Why similar: Colony Sim 30.7%, City Builder 30%, Strategy 13.4%, Simulation 10.6%, Base Building 4.8%

  59. #59 Million Star Ship
    67% match2 user reviews100% of 2 reviews2024
    Dev: Nanchang Pubugui Online Game Co., Ltd
    Windows

    This is a single player defense game for interstellar strategy. We have established 36 birth points. Players can freely switch birth points to control the size of the enemy. Set the moon as a base. Our fleet can conquer the universe and find legendary warships. Our journey is the sea of stars.

    Why similar: RTS 29%, Strategy 21.6%, Real Time Tactics 18%, Simulation 9%, Aliens 7.4%

  60. #60 TechGuardian: Territory Defense
    65% matchMixed66% of 29 reviews2025
    Dev: Apex HorizonPub: Liquid Meow
    Windows

    This is a sci-fi strategy game featuring a Defense Mode focused on tower defense and an Attack Mode focused on combat. The game includes over 30 different buildings and units, all of which can be upgraded through entry editing to enhance their performance and firepower.

    Why similar: RTS 23.7%, Tower Defense 16.8%, Strategy 12%, Real Time Tactics 9.9%, Simulation 8.8%

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Games Like Stelvyr: Colony Defense

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