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Games Like Astronaut Assault

60+ similar titles based on shared tags and player behavior. Themes include Tower Defense, Action, Base Building, 3D.

Similar Games

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  1. #1 Bug Bite Tower Defence
    97% matchNo user reviews
    Dev: Spehkeee
    Windows

    Defend on your kitchen counter in this thrilling tower defence meets third-person shooter! Battle waves of insects, from pesky ants to colossal beetles. Earn cash for kills, upgrade weapons, and fortify with powerful turrets. Can you protect the sugar cube?

    Why similar: Tower Defense 28%, Third-Person Shooter 25.4%, PvE 12%, Base Building 11.5%, Building 7.9%

  2. #2 Hostile Mars: Prologue
    96% matchNo user reviews
    Dev: Big Rook Games
    Windows

    Hostile Mars is a Factory-Building game focused on Combat! Explore an open world and discover new tech, unlocking powerful weapons and structures. Create efficient supply chains using delivery bots. Salvage destroyed enemies for resources. Design your base to withstand increasing waves of enemies!

    Why similar: Tower Defense 20.4%, Base Building 13.1%, Third-Person Shooter 12.6%, Sandbox 10.8%, Building 10.7%

  3. #3 Cosmic Remnants
    96% matchNo user reviews
    Dev: YAGEL09
    Windows · Mac

    In Cosmic Remnants, you find yourself adrift in space with only a floating platform. Alone or with friends, survive by scavenging resources, upgrading your platform, and enhancing yourself with discovered body parts. Explore advanced bases and uncover the truth behind humanity's demise!

    Why similar: Base Building 15.6%, Sandbox 15%, Space 13.7%, Building 13%, Survival 12.2%

  4. #4 Fog Keeper
    95% matchNo user reviews2026
    Dev: FatBird Game
    Windows

    "Fog Keeper" is a tower-defense survival game. You will establish defenses on a fog-shrouded alien world, gather resources, research technologies, hold the Energy Tower against the monster hordes that surge in every night, and uncover the true secrets hidden within.

    Why similar: Tower Defense 29.9%, Sandbox 16.4%, Base Building 14.7%, Survival 14%, Strategy 10%

  5. #5 VALDIS
    94% matchNo user reviews
    Dev: Whale Rock Games
    Windows

    Valdis est un hybride dynamique tower defense et third-person shooter en univers sci-fi. Défendez le noyau énergétique d’une station spatiale contre des vagues de zombies, combinez tourelles et éléments, déclenchez des réactions dévastatrices et survivez avec votre fusil à pompe !

    Why similar: Tower Defense 26.3%, Space 12.6%, Survival 12.3%, Third-Person Shooter 12.2%, Base Building 11.6%

  6. #6 Freedome Farmers
    93% matchNo user reviews
    Dev: Stupid industries
    Windows · Linux

    Freedome Farmers is a third person coop horde defense game with up to 4 players. You use the resources you have harvested to build defenses and weapons. At night, you defend against waves of alien possessed farm animals. Will you make it through 10 days ?

    Why similar: Tower Defense 22.2%, Third-Person Shooter 17.9%, Base Building 12%, PvE 10.1%, Space 8.5%

  7. #7 Bandit the game
    92% matchMostly Positive73% of 48 reviews2019
    Dev: Adrian Ubiorski
    Windows

    Bandit the game is an open-world RPG with unique quests, character development, intense combat and interesting exploration. With optional elements: tower defense, city/base building and gang management.

    Why similar: Tower Defense 23.2%, Base Building 14.9%, Survival 13.6%, Sandbox 12.9%, Building 11.2%

  8. #8 Replicators Defence
    91% match3 user reviews67% of 3 reviews2021
    Dev: v645Pub: v645 Games
    Windows · Linux

    Small game in Tower Defence genre with elements of shooter. Kill Replicators all by yourself or make perfect defence with different turrets.

    Why similar: Tower Defense 24.3%, Third-Person Shooter 18.4%, Space 14.6%, Building 11.1%, Base Building 10.9%

  9. #9 Ruins of Majika
    91% matchMixed67% of 15 reviews2024
    Dev: Ariel EstipularPub: Gears2Game
    Windows

    Strategically build impenetrable towers & defenses, to endure the endless foes that emerge in the shroud of night. Each passing day is an opportunity to grow stronger. so take what you need from the environment. Gather, Craft, Survive, Defend, Thrive!

    Why similar: Tower Defense 30.2%, Base Building 17.1%, Sandbox 14.7%, Survival 14.2%, Building 11.1%

  10. #10 Die Robot
    90% matchNo user reviews2026
    Dev: Paracosm
    Windows

    Build traps. Fight bots. Survive the waves. Die Robot is a stylized third-person tower defense game where you defend a mysterious Data Seed from waves of robots, the Carbonites. Mix real-time base building with fast-paced combat in a strategic fight for survival.

    Why similar: Tower Defense 25%, Third-Person Shooter 20.4%, Base Building 14.5%, Building 9.1%, Third Person 7.4%

  11. #11 Solitary Horizons
    89% matchNo user reviews
    Dev: PaceBloom
    Windows

    Gather your crew. In Solitary Horizons, up to 4 players fight to survive a hostile alien world - scavenging resources, building fortified bases, and deploying intelligent robot companions against waves of relentless threats. In the dark, something is hunting you. Stay together, or die alone.

    Why similar: Tower Defense 24.9%, Building 15.4%, Base Building 14%, Space 13.6%, PvE 8.8%

  12. #12 Block Fortress 2
    88% matchVery Positive82% of 279 reviews2025
    Dev: Foursaken Media
    Windows · Mac

    Choose a planet, build your fortress, and prepare for war. Arm yourself with powerful weapons, deploy troops, construct turrets, and defend your stronghold against relentless attacks. Team up with a friend or fight alone in this action packed block builder, where only the strongest survive.

    Why similar: Tower Defense 20.7%, Third-Person Shooter 18.1%, Base Building 15.3%, Sandbox 13.1%, PvE 7.8%

  13. #13 Gloomy Tavern Stories
    89% matchNo user reviews2026
    Dev: 52Koph
    Windows

    A fantasy potion crafting game where you experience the life of an alchemist. Gather materials that you can craft into different types of potions. Potions can be used as bombs. Solve puzzles by utilizing the effects of your potions. Hire heroes as mercenaries to battle monsters and bosses.

    Why similar: Tower Defense 25.4%, Third-Person Shooter 20.9%, PvE 11.3%, Building 9.9%, Third Person 6.6%

  14. #14 Technitive
    86% matchNo user reviews
    Dev: Cybernetic Studios LLC
    Windows

    Technitive is a first-person open world tower defense set in 2043, where you advance from primitive tools to machines and modern weapons. A colonization attempt is set on an Earth-like planet after an extinction threat to Earth. Colonize the planet and save mankind!

    Why similar: Tower Defense 29.3%, Third-Person Shooter 21.5%, Space 10.8%, Survival 8.8%, Base Building 8.5%

  15. #15 MannyTD
    87% match2 user reviews100% of 2 reviews2022
    Dev: Oliver Steizinger
    Windows

    Manny TD is a hybrid tower defense and third-person shooter with random in game elements. Join and get your personal high score!

    Why similar: Tower Defense 29.3%, Third-Person Shooter 21.7%, Strategy 9.9%, Space 7.8%, Shooter 7.5%

  16. #16 Graveyard Caretaker
    86% match1 user reviews100% of 1 reviews2024
    Dev: JudoChopped Studios
    Windows

    A third person shooter and tower defence game.

    Why similar: Tower Defense 32.3%, Third-Person Shooter 29.1%, PvE 13.9%, Shooter 6.7%, Third Person 6.7%

  17. #17 Busy Cowboy
    85% matchNo user reviews
    Dev: Town Mayor Studio
    Windows

    《Busy Cowboy》 is a strategic construction-based 2.5D shooting game that supports multiplayer online play.

    Why similar: Tower Defense 29.6%, Third-Person Shooter 27%, Base Building 15.9%, Building 10.5%, Survival 8.7%

  18. #18 Project Tomorrow
    84% matchNo user reviews2026
    Dev: Advance Nine
    Windows

    A base-building survival game with terraforming and crafting. Earth lies poisoned and abandoned ten thousand years after invasion. Awaken from stasis, defend your fragile foothold, and restore a dead world so humanity can live here again.

    Why similar: Tower Defense 25.9%, Base Building 18.2%, Survival 14.7%, Sandbox 10%, Building 8.6%

  19. #19 Galactic Siege
    84% match1 user reviews100% of 1 reviews2025
    Dev: 2MGames
    Windows

    Defend your base across four unique worlds in this 3D tower defense game. Battle waves of monsters, conquer 20 campaign levels, and climb the global leaderboard in the endless mode.

    Why similar: Tower Defense 36.7%, PvE 14.9%, Space 10.7%, Survival 9.2%, Strategy 9.2%

  20. #20 Symbiosis
    82% matchNo user reviews
    Dev: Aberratic
    Windows

    A solo or coop hero-shooter set in a procedural alien world. Explore, build, evolve, and fight side-by-side against waves of mechanical hybrids. Wishlist now!

    Why similar: Tower Defense 24.4%, Base Building 14.9%, Building 12.9%, Survival 12.6%, Sandbox 12.2%

  21. #21 Blood Waves
    83% matchMixed68% of 198 reviews2018
    Dev: Light Road Games
    Windows
    Median: 48 minMean: 194.1 hrs≥1hr: 46%

    Hardcore and bloody shooter where you will have to repel the attacks of the living dead using the destroying traps, defensive barricades and also weapon of close and long-range combat.

    Why similar: Tower Defense 20.7%, Base Building 14.9%, Survival 12.6%, Third-Person Shooter 12%, Building 11.4%

  22. #22 X Space
    81% matchNo user reviews2026
    Dev: X SPACE
    Windows

    A sudden, devastating strike has reduced your interstellar voyage to ruins. As the sole survivor in X SPACE, you must rebuild your space base from scratch, assemble a versatile fleet, and pilot your massive mobile fortress into the depths of the universe.

    Why similar: Tower Defense 21.8%, Sandbox 13.4%, Space 13%, Building 12.5%, Base Building 12.1%

  23. #23 Happy Z-Day
    82% match6 user reviews100% of 6 reviews2021
    Dev: ImagiT Games
    Windows

    Today is supposed to be your daughter's birthday, But something happened in this town. Almost everyone has turn into a Monster. You need to protect your daughter and her birthday party!

    Why similar: Tower Defense 25.4%, Third-Person Shooter 21.1%, Base Building 11.5%, Building 8.6%, Survival 7.4%

  24. #24 ReTower: Custom Defense
    80% matchNo user reviews
    Dev: Baturalp ÖZMEN
    Windows

    A modular tower defense strategy game where you design, build, and upgrade fully customizable towers to survive relentless enemy waves.

    Why similar: Tower Defense 35.9%, Sandbox 18.6%, Building 17.6%, Base Building 16.9%, Strategy 7.2%

  25. #25 The Last Defender
    79% matchNo user reviews
    Dev: Basement Games
    Windows

    Set in the merciless blizzards of a far off planet, The Last Defender is a cooperative third-person survival shooter with strategic defence and crafting elements. Nurture your colonists, build your defences and prepare for an enemy that adapts and learns your weaknesses. No wave is ever the same.

    Why similar: Tower Defense 22.7%, Base Building 14.1%, Sandbox 13.2%, Survival 12%, PvE 9.7%

  26. #26 Water City
    81% match1 user reviews100% of 1 reviews2022
    Dev: DaiLiYouXi
    Windows

    Slice, burn, torment, throw water, and smite those repulsive dark creatures

    Why similar: Tower Defense 38.1%, Survival 18.4%, Third-Person Shooter 14.2%, Strategy 9.5%, Third Person 5.5%

  27. #27 Night Horde
    79% matchNo user reviews
    Dev: MXR Games
    Windows

    Defend a castle by yourself or with friends against monsters in 3 phases. Defend the king at all costs, otherwise you'll never survive the horde.

    Why similar: Tower Defense 26.7%, Third-Person Shooter 21.9%, PvE 11.9%, Survival 10.8%, Third Person 7.4%

  28. #28 WPG Ravelin
    78% matchNo user reviews2026
    Dev: A KunPub: A Kun Studio
    Windows

    WPG Ravelin is a single‑player first‑person tower‑defense shooter. Build fortifications, deploy turrets, fight against hordes of enemies and defend your camp.

    Why similar: Tower Defense 35.9%, Building 16.6%, Base Building 16.1%, Strategy 6.1%, Shooter 5.8%

  29. #29 ArcaneOutpost
    78% match4 user reviews100% of 4 reviews2024
    Dev: VortexRingGame
    Windows

    A strategy game that combines MOBA and Tower Defence, You would control guardians with different skills,building your outpost to fend off enemy attacks.

    Why similar: Tower Defense 33.3%, Base Building 19.4%, Building 16%, Strategy 10.7%, Survival 8.7%

  30. #30 Holdline: Last Gate
    77% matchNo user reviews
    Dev: Out of Spite Games
    Windows

    Holdline: Last Gate is a third-person tower-defense survival game. Harvest resources, craft and place towers, and hold the gate across a chain of diverse alien maps as the wave fights you on every front at once.

    Why similar: Tower Defense 31%, Base Building 18.8%, Survival 9.9%, Third Person 7.8%, Strategy 6.8%

  31. #31 Broken Universe - Tower Defense
    77% matchVery Positive91% of 313 reviews2023
    Dev: Jinthree Studio
    Windows

    Get ready to rethink all your defense strategies! Build barricades to stop monsters, or lure them into a maze and attack. A variety of stages that change each time depending on how you play them.

    Why similar: Tower Defense 27.1%, Building 14.7%, Base Building 13.9%, Space 13.5%, Survival 12.8%

  32. #32 Citywars Tower Defense
    75% matchMostly Positive80% of 1,129 reviews2022
    Dev: 01 Studio
    Windows · Mac · Linux

    Citywars TD is a cute multiplayer third person Survival Tower Defense. Build towers, gather resources, craft tools, upgrade weapons, level up buildings, expand your city with your friends and work under pressure before the next incoming wave of monsters.

    Why similar: Tower Defense 24.7%, Base Building 13.5%, Survival 13.1%, Building 11.3%, Character Customization 9.8%

  33. #33 Signalfall
    73% matchMixed60% of 20 reviews2026
    Dev: Fallen Relay
    Windows

    Crash-land on a hostile planet and build automated extraction outposts to survive. Defend your operations, manage power networks, and send resources to orbit to unlock new technologies.

    Why similar: Third-Person Shooter 18.3%, Survival 16.8%, Building 16.5%, Base Building 15.8%, Sandbox 12.4%

  34. #34 The Octots Survival
    75% matchPositive81% of 27 reviews2021
    Dev: SFK Game Studio
    Windows

    The Octots tells the story of a community caught between the primitive world and the present world. Survive against hunger, thirst, wild jungle life. Build your house, farm, explore underwater and island life. Go hunting, complete missions!

    Why similar: Third-Person Shooter 26.2%, Sandbox 21.5%, Survival 12.6%, Third Person 9.7%, Building 8.5%

  35. #35 McDROID
    76% matchMostly Positive74% of 217 reviews2014
    Dev: Elefantopia
    Windows
    Median: 3.3 hrsMean: 4.3 hrs≥1hr: 93%

    Farm, Build, Defend, in the Galaxy's only Arcade-Tower-Defense.

    Why similar: Tower Defense 26.6%, Third-Person Shooter 21.8%, Base Building 16%, Character Customization 7.9%, Survival 6.5%

  36. #36 Reforge Front
    74% match1 user reviews100% of 1 reviews2024
    Dev: Four Games
    Windows · Mac · Linux

    Defend the furnace from waves of goblins by building and upgrading in an FPS tower defense.

    Why similar: Tower Defense 29.6%, Base Building 16.8%, Building 13.2%, Survival 11.2%, PvE 8.6%

  37. #37 Wireframe Warfare
    73% matchPositive100% of 11 reviews2025
    Dev: Vapor Cat Games
    Windows

    Wireframe Warfare is a Singleplayer Action/Tower Defense hybrid game created by a solo developer over the course of a year. Blast and strategize your way through various levels, combating waves of viruses attacking Cyber Beacons across the pathways of a digital space

    Why similar: Tower Defense 29.5%, Third-Person Shooter 21.7%, Strategy 9.9%, Shooter 7.6%, Character Customization 6.9%

  38. #38 STOLEN CITY
    74% matchMixed51% of 39 reviews2022
    Dev: LeeJones Games Development
    Windows

    This is a survival game in a city that has been captured by gangs. Survive, develop, explore a huge city, craft, build bases, fight gangs and other players for resources.

    Why similar: Third-Person Shooter 19.3%, Base Building 16.4%, Survival 15.3%, PvE 10.8%, Character Customization 10.1%

  39. #39 StackFortress
    76% matchMixed44% of 16 reviews2018
    Dev: Overimagined Games
    Windows

    A unique tower defense game. Where you design and build your defense block by block. With many component that can be combined for different effect. To survive in a hostile world.

    Why similar: Tower Defense 28.7%, Sandbox 14.7%, Base Building 13.2%, Building 12.7%, Strategy 11.8%

  40. #40 Outlanders - Exiles of Veridion
    72% match2 user reviews0% of 2 reviews2026
    Dev: Solo Game Dev
    Windows

    Outlanders is a sci-fi open-world survival game set on Veridion Prime. Build your base, fight hostile factions, explore alien biomes, craft advanced gear, and survive deadly environmental threats in a living world shaped by your choices.

    Why similar: Third-Person Shooter 24.1%, Sandbox 16.9%, PvE 12.3%, Character Customization 9.8%, Exploration 8.3%

  41. #41 Son of Aral
    73% matchPositive91% of 34 reviews2020
    Dev: Miradil
    Windows · Mac

    An experimental game that combines sandbox survival and tower defence. Expand your island from scratch and build it any way you want, also defend the enemies from destroying island's core.At last escape from this fake world!

    Why similar: Tower Defense 31.9%, Building 17.1%, Sandbox 16.3%, Strategy 10.3%, Survival 9.1%

  42. #42 Exot
    71% match6 user reviews100% of 6 reviews2025
    Dev: PH Networks
    Windows

    Discover a still unexplored region of space: the Exot galaxy. With your C.L.I.C. as your only ally, obtain the resources necessary for your survival. Develop your ship, improve your workshops, face creatures to conquer these hostile lands.

    Why similar: Sandbox 17.4%, Building 17.4%, Survival 16.8%, Base Building 15.4%, Exploration 6.5%

  43. #43 Scrap Bulwark Guide
    71% matchNo user reviews
    Dev: CrazyDream Game
    Windows

    "Scrap Bulwark Guide" is a tower defense game blending exploration and RPG mechanics. As a survivor in a post-apocalyptic city, you must recruit others, scavenge building materials from ruins, build street barricades, and fend off nightly zombie hordes to ultimately lead your group to safety.

    Why similar: Tower Defense 30.8%, Building 17.9%, Base Building 15.7%, Survival 12.8%, Strategy 6.8%

  44. #44 TD Fade to Dark
    71% matchNo user reviews
    Dev: Firedev Studio SRLPub: S.C. 16 BIT NIGHTS S.R.L.
    Windows

    A dark Tower Defense and Survival hybrid where your only currency is time, and how you choose to use. Step into the dark forest, build your defenses during the day, explore, and during the night make every second count before the monsters find you.

    Why similar: Tower Defense 35.4%, Building 18.5%, Base Building 17.8%, Survival 11.7%, PvE 5.4%

  45. #45 Catnip Wars
    69% match2 user reviews100% of 2 reviews2026
    Dev: Ender KnightPub: M.O.T.I.S.
    Windows

    Catnip Wars is a 1–4 player co-op tower defense. Play as scrappy Catbots defending your catnip farm from monster waves — build and power turrets, raise walls, harvest resources, man the BFG, revive fallen friends, and climb the tech tree. Play solo or online with friends. Achievements/Leaderboard

    Why similar: Tower Defense 32.8%, PvE 17%, Base Building 14.1%, Strategy 9.1%, Third Person 8.9%

  46. #46 Space Frontier
    70% matchNo user reviews
    Dev: Delabs Inc
    Windows

    Land on a new planet as a space refugee. Craft items, build bases, and battle aliens to survive. Pioneer your future in this online survival RPG.

    Why similar: Sandbox 16.3%, Building 15.2%, Space 15.1%, Survival 14.6%, Base Building 14%

  47. #47 Survival Machine
    67% matchMostly Positive70% of 809 reviews2026
    Dev: Grape PickersPub: Games Operators
    Windows
    Median: 2.9 hrsMean: 5.0 hrs≥1hr: 76%

    Build your base on a moving Machine, travel through biomes with different resources, and prepare for the night when a zombie threat is much higher than during the day. Would you go solo or explore this new world with your best friends?

    Why similar: Tower Defense 22.3%, Base Building 13.8%, Building 12.1%, Survival 11%, PvE 9.3%

  48. #48 Toast Defense
    70% matchVery Positive84% of 224 reviews2020
    Dev: Egghead Interactive LLC.
    Windows

    Ducks are after your toast! Setup various water guns in this fun tower defense game to shoo away the ducks so they don't steal your precious toast. You choose how many flocks of ducks come for your toast each wave, the greater the risk the greater the reward!

    Why similar: Tower Defense 39.7%, Sandbox 26.3%, Survival 19.1%, Strategy 10.7%, Action 2.4%

  49. #49 Dread Dawn
    68% matchMostly Positive72% of 2,276 reviews2024
    Dev: Kioop
    Windows
    Median: 3.2 hrsMean: 25.0 hrs≥1hr: 73%

    This is an open-world zombie survival game set in a quarantined city. You play as a student left behind due to missing the evacuation convoy. Together with classmates and other survivors, you must defend the school, survive, and await rescue.

    Why similar: Tower Defense 20.8%, Survival 15.9%, Sandbox 14.8%, Base Building 13.7%, Third-Person Shooter 12.8%

  50. #50 The Last Zone
    68% match3 user reviews100% of 3 reviews2025
    Dev: Kodobur Games
    Windows

    Blend third-person action with strategic base defense. Swap weapons, upgrade traps, and manage resources; push your limits against dynamic waves and unique enemies. Can you survive the apocalypse?

    Why similar: Tower Defense 31.1%, Third-Person Shooter 23.7%, Base Building 16.5%, Third Person 8.2%, Shooter 5.1%

  51. #51 False Horizons
    69% matchNo user reviews
    Dev: Stag Studios
    Windows

    Explore and defend a dangerous frontier as a sheriff and their deputies. Gather resources, arm yourself, build defenses, and prepare your town for a constant fight for survival against mysterious alien threats.

    Why similar: Tower Defense 30%, Third-Person Shooter 22.3%, Shooter 7.7%, Character Customization 7.3%, Third Person 7.3%

  52. #52 Spacebase DF-9
    72% matchOverwhelmingly Negative18% of 4,342 reviews2014
    Dev: Double Fine Productions
    Windows · Mac · Linux
    Median: 3.2 hrsMean: 5.0 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: Space 23.3%, Base Building 21.8%, Sandbox 14.9%, Building 13.8%, Survival 8.9%

  53. #53 Cryowakers
    69% match2 user reviews100% of 2 reviews2024
    Dev: Checkbox Interactive
    Windows

    Cryowakers is an exploration and survival game that takes place in a randomly-generated futuristic world. Play solo or with seven other players to explore, survive, build, and fight to uncover the truth behind the cryosleep experiments.

    Why similar: Third-Person Shooter 18.4%, Sandbox 13.5%, Base Building 11.1%, PvE 9.9%, Character Customization 9.9%

  54. #54 Start Over
    67% matchMixed61% of 382 reviews2024
    Dev: EY-Studio
    Windows

    Embark on an unpredictable survival journey in Start Over. Solo, co-op, online, explore diverse landscapes, craft through 4 tech tiers, encounter wildlife, and trade or raid for resources. Choose your path, defend against waves, and shape your destiny in a dynamic world. Are you ready to Start Over?

    Why similar: Tower Defense 24.9%, Base Building 16.5%, Survival 14.8%, Sandbox 14.6%, Building 14.4%

  55. #55 迫降Landing
    68% match3 user reviews100% of 3 reviews2025
    Dev: SOT烈
    Windows

    Our ship has suffered an unknown disaster and has been forced to dock on the side of this planet, and all you have to do is lead us to repair the ship and continue its voyage, however, the danger is getting closer and closer without our knowledge......

    Why similar: Tower Defense 25.1%, Third-Person Shooter 15.1%, Space 13.5%, Sandbox 12.6%, Base Building 10.3%

  56. #56 Vironics
    67% matchNo user reviews2026
    Dev: Dragon Flame Games LLC
    Windows

    Control a Nanite body from a space station to gather Nanite resources on Earth, seized by a rogue AI. Build and fortify your dropbase with turrets and defenses, fight waves of robotic enemies, and collect Nanites for extraction, balancing fast FPS combat with strategic tower placement.

    Why similar: Tower Defense 31.6%, Building 13.2%, Base Building 9%, Survival 8.6%, Shooter 8.1%

  57. #57 Planetoid
    70% matchMixed55% of 109 reviews2017
    Dev: GameWriterStudioPub: Conglomerate 5
    Windows
    Median: 3.4 hrsMean: 4.4 hrs≥1hr: 98%

    Planetoid is a physics based building game in which you construct facilities and protect humanoids on the planetoid. Build a facilities which can defeat the enemies on your way.

    Why similar: Tower Defense 27.1%, Space 18.1%, Building 17.6%, Sandbox 14.9%, Strategy 9.2%

  58. #58 Rise of Mutant Swarms
    66% match1 user reviews0% of 1 reviews2026
    Dev: Feative Studios
    Windows

    Rise of Mutant Swarms is a strategy survival tower-defense game where you defend the base against waves of evolving mutant enemies. Place and upgrade turrets, adapt to enemy abilities, and make critical decisions as the pressure rises with every wave.

    Why similar: Tower Defense 34.3%, Survival 11.2%, Strategy 10.4%, Building 10%, Base Building 9.5%

  59. #59 Orbitaria
    66% matchNo user reviews
    Dev: Team 237Pub: Dojo System
    Windows

    Build an orbital station, explore a dead star system, and bring life back to the stars. A survival and base-building game where you don't survive by hoarding resources, but by choosing what to save.

    Why similar: Space 22.2%, Base Building 19.8%, Survival 16.1%, Sandbox 12.8%, Building 8.7%

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