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Games Like Littlest Catalyst: Swarm Defense

60+ similar titles based on shared tags and player behavior. Themes include Strategy, Action RTS, Tower Defense, RTS.

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  1. #1 Ad Astra: Sci-Fi Tower Defense
    97% match7 user reviews57% of 7 reviews2024
    Dev: Azure Moon Games Ltd.
    Windows

    Lose yourself in an indie solo-dev. treasure that harkens back to arcade classics! All while thumping along to killer retro-inspired beats by Ovani sound. Embark on an epic tower defense adventure against awe-inspiring machine monstrosities, made by a devoted gamer for devoted gamers.

    Why similar: Action RTS 31.7% ★, RTS 17.3%, Tower Defense 15.8%, Base Building 13.8%, Strategy 9%

  2. #2 Fishball Defence
    96% matchNo user reviews
    Dev: BitForest
    Windows

    Build a tiny fishball base, organize your crew, and hold the line. When defenses falter, possess a fishball and fight with toothpick swords and bottle-cap shields. A single-player roguelite that brings base management and hands-on combat together.

    Why similar: Action RTS 29.7% ★, Base Building 17.5%, Tower Defense 13.2%, RTS 12.8%, Strategy 9.3%

  3. #3 Forsaking Valhalla
    96% matchNo user reviews
    Dev: Stemmlar Technologies
    Windows

    A survival RTS game where you defend your village against relentless waves of Norse mythological creatures. Build defenses, train warriors, and gather resources to survive as long as possible. If your Town Hall falls, it's game over. How long will you last?

    Why similar: Action RTS 33% ★, RTS 17.6%, Tower Defense 16.3%, Base Building 12%, Strategy 9.1%

  4. #4 Hobgoblins Against Dwarfs
    95% matchNo user reviews
    Dev: Enigma Empire Entertainment
    Windows

    Craft an unstoppable defence using Dwarven Towers and a fearless squad, then take on waves of invading Hobgoblins in this thrilling real-time strategy tower defence game! Strategize, upgrade, and triumph in Hobgoblins Against Dwarfs!

    Why similar: Action RTS 23.4% ★, RTS 20.9%, Tower Defense 20.9%, Base Building 14%, Strategy 13.8%

  5. #5 Yãkoana: Dreams of Resistance
    94% matchNo user reviews
    Dev: Minimol Games
    Windows · Mac

    Yãkoana: Dreams of Resistance is a strategy game with roguelite and tower defense elements. Defend your people’s legacy against colonizers, mastering the land and awakening ancient powers in a relentless fight for freedom.

    Why similar: Action RTS 24% ★, RTS 17.3%, Tower Defense 16.1%, Base Building 13.9%, Strategy 9.5%

  6. #6 Minion Slayer
    94% match8 user reviews88% of 8 reviews2022
    Dev: TansanGames
    Windows

    Prevent the invasion of the minions that stimulate the desire for challenge and prove that you are a slayer physically and mentally.

    Why similar: Action RTS 33.6% ★, Tower Defense 21.4%, RTS 21%, Strategy 13.1%, Base Building 8.5%

  7. #7 Celestial Defense
    93% matchNo user reviews
    Dev: GoUnconditionalGames
    Windows

    Celestial Defense is a sci-fi space tower defense strategy game where tactical base building and resource management determine your survival. Build asteroid belts, evolve planets, and withstand relentless wave survival combat against the Void.

    Why similar: Action RTS 36% ★, Tower Defense 19.7%, Strategy 16.7%, Base Building 10.3%, Resource Management 6.4%

  8. #8 ChargeDrop
    92% matchNo user reviews
    Dev: GliderDrones
    Windows

    A physics-driven tower defense game where one massive cube does everything: fight, build, activate, and survive. Drop into a neon sci-fi battlefield, hold back waves of Chaos Dice, and power up your defenses through energy, momentum, and precision.

    Why similar: Action RTS 31.5% ★, RTS 21.2%, Tower Defense 17.4%, Strategy 15.8%, Tactical 4.3%

  9. #9 Tower Defense Ultimate: Crashfall Protocol
    91% match3 user reviews100% of 3 reviews2026
    Dev: Thonus Digital
    Windows

    Defend your base against relentless alien waves in a sci-fi tower defense strategy game. Build deadly kill zones, unlock new towers and special abilities, and adapt your loadout to survive escalating assaults across a hostile campaign.

    Why similar: Action RTS 32.2% ★, Tower Defense 18.3%, RTS 16.2%, Strategy 9.4%, Tactical 5.8%

  10. #10 Fable Forts! - Tower Defense
    91% matchNo user reviews
    Dev: Wirescribe Corp
    Windows

    Fable Forts! TD: defend your fairy kingdom from stupid human invaders!

    Why similar: Action RTS 27% ★, RTS 20.5%, Tower Defense 20%, Strategy 12.6%, Base Building 11.8%

  11. #11 Throneguard: Last Stand
    90% matchNo user reviews
    Dev: Ahmet Enes Cakir
    Windows

    Become the last guardian of the kingdom and defend the throne! Fight on the front lines with your sword, build barricades and towers between waves, and upgrade your hero. Throneguard: Last Stand is a 3D medieval action tower defense game.

    Why similar: Action RTS 31.9% ★, Tower Defense 18.1%, Base Building 14.9%, RTS 12.1%, Strategy 8.7%

  12. #12 Our Last Stand
    89% matchNo user reviews2026
    Dev: Maurice
    Windows

    Our Last Stand is a tower defence game that allows you to command a powerful mech and defend against relentless waves of enemies. Play on different worlds to gather resources, unlock advanced technology, and level your commander to gain powerful new abilities. Build defend, survive.

    Why similar: Action RTS 31.5% ★, RTS 21.3%, Tower Defense 17.4%, Strategy 16%, Base Building 9.4%

  13. #13 Skyfort
    89% matchNo user reviews
    Dev: Space Byte Studios
    Windows

    This game is a arcade block placing game mixed with action-packed Tower Defense gameplay mechanics. Build forts out of tetrominoes high up in the sky and defend it against the incoming waves of airships, by shooting at them with your minigun and building defenses!

    Why similar: Action RTS 28.2% ★, Tower Defense 18.5%, RTS 17.3%, Base Building 16.6%, Strategy 10.6%

  14. #14 LowPoly Towerdefense
    88% match8 user reviews67% of 9 reviews2024
    Dev: Holger Trampe
    Windows

    You play in a SciFi environment with LowPoly graphics, engaging in Tower Defense. Manage resources! Each round introduces more enemies that you must defeat. Build resource ships in the factory and simultaneously construct towers on the platforms to fend off the adversaries.

    Why similar: Action RTS 39.6% ★, Tower Defense 22%, Strategy 20%, Base Building 11.7%, Stylized 4.6%

  15. #15 TAVU
    87% matchNo user reviews
    Dev: Juhani Viitanen
    Windows

    TAVU is a PvE RTS game with a tactical combat system. Build your bases and defend them against waves of enemy attacks. Upgrade your units and destroy enemy bases to gain new territories and resources.

    Why similar: Action RTS 24% ★, RTS 17.9%, Base Building 15.8%, Tower Defense 9.7%, Resource Management 8.4%

  16. #16 Age of Darkness: Final Stand
    86% matchMostly Positive74% of 10,665 reviews2025
    Dev: PlaySide
    Windows
    Median: 5.6 hrsMean: 14.0 hrs≥1hr: 84%

    Age of Darkness: Final Stand is a dark fantasy survival RTS where you must illuminate, build and defend humanity’s last bastion against hordes of Nightmares. Set in the remnants of a kingdom consumed by a deadly fog, you decide. Will you hide in the light? Or take back your world.

    Why similar: Action RTS 27.6% ★, RTS 15.8%, Tower Defense 14.3%, Base Building 13.2%, Strategy 7.5%

  17. #17 AeonFall
    86% matchNo user reviews
    Dev: Dalla Games Inc.
    Windows

    Endless waves of 100,000 infected pour toward you. A brutally hard roguelike defense built on the Paradox of Progress: every advance raises the noise, and louder noise draws a deadlier swarm. Design your base, break through with one unit you control, and adapt each run. Survive a planet alone.

    Why similar: Action RTS 26.3% ★, RTS 18.5%, Tower Defense 17.1%, Base Building 15.2%, Action Roguelike 7.9%

  18. #18 Roots Of Ruin
    85% matchNo user reviews2027
    Dev: Lison Studios
    Windows

    Build your defenses, fight beside them, and reclaim your kingdom from the corruption. Expand your land, command powerful towers, and take direct control of one of four unique heroes to defend against relentless enemy waves and devastating bosses.

    Why similar: Action RTS 29.8% ★, Tower Defense 16.1%, Base Building 14.4%, Action Roguelike 8.4%, RTS 8%

  19. #19 Arise Dark Lord
    84% matchNo user reviews
    Dev: Introversion Software
    Windows

    You are The Dark Lord! Raise an evil army, and crush the race of men. An action-strategy hybrid RTS, blending tower defence, base building and direct control of your Dark Lord avatar, currently in early development.

    Why similar: Action RTS 37.6% ★, RTS 18.3%, Tower Defense 17.6%, Base Building 12.4%, Strategy 11.9%

  20. #20 Cult Defense
    84% matchNo user reviews
    Dev: Paulo Schmidt
    Windows · Linux

    Defend your cult from the police and military. Build shrines, raise followers, and prepare for the attack.

    Why similar: Action RTS 22% ★, RTS 21.7%, Tower Defense 17.5%, Base Building 15.7%, Resource Management 8.7%

  21. #21 Defilade
    83% matchNo user reviews
    Dev: RBGames
    Windows · Mac

    Defilade is an old-school isometric RTS set in modern warfare. Command intelligent troops that take cover, rescue wounded comrades, dive from grenades, vault obstacles and dig trenches. Build your base, secure supply lines and fight across fully destructible massive battlefields that feel alive.

    Why similar: Action RTS 35.3% ★, RTS 22.2%, Strategy 17%, Base Building 11.2%, Tactical 8%

  22. #22 MythTerra
    82% matchNo user reviews
    Dev: Svarog's Forge
    Windows

    The goblin tribes have descended from the wastelands, and only you can stop them. In this high-fantasy pixel art RTS, you must unite the fractured realms of humans, elves, and dwarves. Build your base, manage resources, and unleash powerful magic to defend your kingdom from the goblin horde.

    Why similar: Action RTS 44.4% ★, RTS 22.8%, Strategy 15%, Base Building 12.7%, Resource Management 4.8%

  23. #23 Atahion - Tower Defense
    82% matchNo user reviews2027
    Dev: EhtChaos
    Windows

    Build your defense base to repel alien invaders. Atahion is a strategy and tactical defense game in which you have to extract resources, build defense towers and use bonuses to complete the mission.

    Why similar: RTS 23.9%, Tower Defense 23.7%, Base Building 18.4%, Action RTS 14.4% ★, Strategy 11.8%

  24. #24 Rebellion Corporation
    81% matchPositive93% of 15 reviews2023
    Dev: OO Games
    Windows

    On planets occupied by robots, mine resources and escape while fending off their attacks! The Ark's survival is entirely in your hands. Many elite crews with abilities will assist you in your mission. The various turret modules are always doing their best to defend your base without your attention.

    Why similar: Action RTS 26.8% ★, RTS 16.9%, Tower Defense 14.5%, Strategy 8.2%, Base Building 8%

  25. #25 JKRobots
    79% match1 user reviews100% of 1 reviews2026
    Dev: JKRobots
    Windows

    Take on thousands of robots in a massive, 25-hour macro-focused RTS campaign. Reclaim territory, harvest resources, and upgrade your army to crush the machine stronghold. But beware: the harder you push, the harder they push back.

    Why similar: RTS 30%, Tower Defense 22%, Strategy 20.5%, Base Building 15.3%, Resource Management 10.9%

  26. #26 Apocalypseed
    80% matchNo user reviews
    Dev: Fliptico
    Windows · Mac

    Apocalypseed is a 2D real-time strategy game where you are the invasion. Devour humans to harvest flesh, build and strengthen an army of alien plants, and evolve your creatures into new forms with unique abilities. Crush the human resistance as it deploys increasingly dangerous threats to stop you.

    Why similar: Action RTS 35.3% ★, RTS 22%, Tower Defense 13.9%, Strategy 11.6%, Resource Management 7.1%

  27. #27 Battle For Cosmos
    81% match6 user reviews100% of 6 reviews2023
    Dev: Oscar Makes Games
    Windows

    Battle For Cosmos is a fast-paced, action-packed RTS set in space. With a focus on the battle it is perfect for those who want a thrilling and engaging strategy game without the unnecessary filler. Take control of your empire, build your defenses, and conquer the cosmos!

    Why similar: Action RTS 45.5% ★, RTS 23.3%, Strategy 12.3%, Resource Management 5.8%, Space 5.1%

  28. #28 Astra Sentinel
    79% matchNo user reviews2026
    Dev: Somnambulist Games
    Windows

    Astra Sentinel is a wave-based survival RTS where endless alien hordes relentlessly assault your planets. Build defenses, colonize planets and manage resources under constant pressure. Will you be able to recover the control of the galaxy?

    Why similar: Action RTS 22.8% ★, RTS 17.6%, Base Building 16.8%, Real-Time with Pause 9.4% ★, Strategy 8.7%

  29. #29 Witch Way
    78% matchPositive86% of 21 reviews2025
    Dev: e-sheep
    Windows

    Assemble your army, build your village, manage your villagers, and survive the night's monster attacks until dawn.

    Why similar: Action RTS 42.5% ★, Tower Defense 20.7%, Base Building 14.9%, Strategy 10.8%, Resource Management 5.6%

  30. #30 Petty Kings
    78% matchNo user reviews2027
    Dev: BlackDove Studios
    Windows

    Petty Kings is a pixel art survival RTS about reclaiming your stolen kingdom. Rebuild your settlement, defend against night raids, raise your army, and destroy enemy outposts to take back your rightful throne.

    Why similar: Action RTS 29.8% ★, RTS 22.2%, Tower Defense 18.2%, Base Building 16.4%, Resource Management 7.6%

  31. #31 Critter Chaos TD
    77% match7 user reviews86% of 7 reviews2025
    Dev: Chaos Creations
    Windows

    Critter Chaos TD is a fast, frantic and chaotic Tower Defence game in which you must rid the world of the evil Critters. Build stations and guns to fortify your defences and prevent the various types of Critters from reaching your base.

    Why similar: Action RTS 40.4% ★, RTS 18.1%, Tower Defense 17%, Strategy 12.3%, Base Building 11.7%

  32. #32 Rift Haul TD
    76% matchNo user reviews2027
    Dev: Buttonbrain Games
    Windows

    Build, upgrade, evolve, and reposition your towers to counter new threats, explore powerful synergies, and stay one step ahead in this fast-paced fantasy tower defense.

    Why similar: Action RTS 35.4% ★, Tower Defense 19.6%, RTS 13.3%, Strategy 10%, Tactical 8.7%

  33. #33 Crustacean Nations
    77% matchVery Positive93% of 529 reviews2022
    Dev: Team Beans
    Windows

    🦀Crustacean Nations🦀 is a real-time strategy game about total crab warfare. Build a sprawling sand castle and amass huge armies to dominate the beach and become the one true crustacean nation!

    Why similar: Action RTS 37.9% ★, Base Building 18.2%, RTS 17.9%, Strategy 11.4%, Resource Management 7.9%

  34. #34 Critterking
    76% match3 user reviews100% of 3 reviews2025
    Dev: SpiralKing
    Windows

    A roguelike where you build the colony you defend. Select and place cards to construct an army and a colony that supports them to beat back the ever-threating invaders!

    Why similar: Action RTS 23.2% ★, RTS 21%, Tower Defense 17.2%, Strategy 16.4%, Base Building 13.1%

  35. #35 March Out!
    75% matchNo user reviews2026
    Dev: Mason Brignac
    Windows · Mac

    Lead your kingdom from the command hall, then fight beside the soldiers you recruited. Storm castles with friends in online battles for 2–4 players, or conquer a solo campaign where your surviving army marches into the next siege.

    Why similar: Action RTS 38.7% ★, RTS 20.2%, Base Building 12.2%, Strategy 9.9%, Tower Defense 7.1%

  36. #36 Steel Command
    75% matchNo user reviews
    Dev: Smitty Games
    Windows

    A classic RTS featuring traditional base-building, resource-driven warfare, PvP, skirmish, and a powerful, easy-to-use Mission Editor. Build your base. Secure the ECO. Conquer the battlefield.

    Why similar: Action RTS 28.3% ★, RTS 27.4%, Base Building 19.2%, Strategy 16.4%, PvE 4.2%

  37. #37 They Fear The Mist
    74% matchNo user reviews2027
    Dev: Hidden Shadows Games
    Windows

    They Fear The Mist is a real-time strategy game, where you command your Troops, build your Settlement, fight off thousands of Enemies and explore the Unknowns of the Mist. Take command of your people and defend them from the incoming hordes… Can you survive?

    Why similar: Action RTS 25.6% ★, RTS 18.8%, Base Building 15%, Tower Defense 13.4%, Strategy 9.4%

  38. #38 Fight for Freedom: Civil War
    73% matchNo user reviews
    Dev: Big Hands Game
    Windows

    A minimalist game about fighting for freedom and independence in the United States of America!

    Why similar: Action RTS 32.9% ★, Tower Defense 19.4%, RTS 17.8%, Base Building 14.2%, Strategy 11.4%

  39. #39 Dangerous Land
    74% matchPositive94% of 32 reviews2023
    Dev: Randi Games
    Windows

    Dangerous Land is a first-person real-time strategy game combining settlement management, army command, exploration and combat. Develop your settlement, recruit an army and stand alongside your soldiers on the battlefield.

    Why similar: Action RTS 27% ★, RTS 20.7%, Base Building 15.4%, Tower Defense 14.1%, Strategy 9.3%

  40. #40 Rogue Command
    70% matchVery Positive90% of 1,064 reviews2026
    Dev: feneq
    Windows
    Median: 4.2 hrsMean: 16.2 hrs≥1hr: 71%

    True RTS gameplay reinforced with roguelite build crafting. Control units with bullet-time precision. Call down bases and raise armies. Drafted from a different arsenal every run. Weave builds that break the game. Or the game breaks you.

    Why similar: Action RTS 27% ★, RTS 16%, Base Building 12.7%, Strategy 7.5%, Resource Management 7.3%

  41. #41 Cheeselords
    73% matchNo user reviews
    Dev: Paweł Murias
    Windows

    An RTS where you fight, build, and recruit on faraway planets. Decadent aristocrats will pay a fortune for the delicious cheese from the most alien of worlds. Armed with modern controls and your trusty army, bring home the cheddar 🧀

    Why similar: Action RTS 45% ★, RTS 21.4%, Base Building 15.4%, Strategy 14.5%, Stylized 3.3%

  42. #42 Byte Lynx
    73% matchVery Positive98% of 89 reviews2022
    Dev: Artful Games
    Windows

    Byte Lynx is a fast-paced RTS with no units. Build defenses, dismantle your enemy, and steal their buildings in this deeply tactical building combat-based strategy game. Expand your arsenal across a series of diverse levels!

    Why similar: Action RTS 28.3% ★, RTS 17.4%, Base Building 15.3%, Tower Defense 13.5%, Strategy 8.1%

  43. #43 Sporestorm: Frontier Defense
    72% matchNo user reviews
    Dev: 土法炼钢兴趣小组
    Windows

    A hand-drawn survival tower defense on a hostile alien world. No fixed lanes — towers and ice walls reshape the swarm in real time. Command engineer Mulan on the front line, trigger spore-chain reactions, and hold a collapsing mine. The full game expands the roster, enemies, and battlefields.

    Why similar: Action RTS 23% ★, RTS 18.7%, Tower Defense 18.3%, Base Building 14.5%, Strategy 9.4%

  44. #44 Defence of Nythrial
    71% matchNo user reviews
    Dev: Fantasy Bytes Entertainment
    Windows

    Defence of Nythrial is a 2D, Top down, Tower Defence / Real Time Strategy Game.

    Why similar: Action RTS 36.3% ★, RTS 24.6%, Tower Defense 20.1%, Strategy 18.7%, Singleplayer 0.4%

  45. #45 The Fall of Aether Station
    71% matchPositive83% of 18 reviews2024
    Dev: Nibble & Byte Game Studio
    Windows

    Customize your Ships, Upgrade your fleet, and Command your way to victory in this ruthless rogue-lite tower defense/real time strategy hybrid. Take on an enemy that learns from your moves and adjusts its own path. Do you have what it takes to persevere?

    Why similar: Action RTS 24.6% ★, RTS 18.2%, Tower Defense 15.3%, Real-Time with Pause 11.7% ★, Strategy 9.2%

  46. #46 BioFusion
    71% matchPositive90% of 20 reviews2024
    Dev: Pcubed VR
    Windows

    BioFusion is a VR co-op multiplayer, PvE, first-person-shooter, tower defense game. Swing on a grappling hook, ride a hovercraft, throw grenades, collect buffs, build towers and traps. Do what you must to keep the mutants from the Spores of Evolution.

    Why similar: Action RTS 34.7% ★, RTS 18.4%, Tower Defense 17%, Base Building 12.4%, Strategy 8.9%

  47. #47 HYPER 2
    70% matchNo user reviews
    Dev: MutoXicated
    Windows

    Defend your tower for as long as you can from the aliens invading your space! Level up, earn money and new units, and strategically place them in the grid!

    Why similar: Action RTS 34% ★, Tower Defense 18.6%, RTS 15.4%, Strategy 9.1%, Action Roguelike 7.5%

  48. #48 StarSim: BattleZone
    69% matchMostly Positive70% of 10 reviews2025
    Dev: Viktor Martynovsky
    Windows

    StarSim: BattleZone is a real-time strategy (RTS) game set in the StarSim universe. Take command of an army and lead your faction to victory. Gameplay includes classic RTS mechanics such as: building a base, gathering resources, researching new technologies, building defences, training units, etc.

    Why similar: RTS 31%, Base Building 21.2%, Action RTS 20.3% ★, Strategy 19%, PvE 4.6%

  49. #49 Negative Energy
    70% match3 user reviews67% of 3 reviews2025
    Dev: ByVal Games
    Windows · Linux

    Negative Energy is a tower defense game with basic RTS mechanics, where your goal is to defend the construction of a Dyson sphere, while fighting against waves of hundreds of enemies ships.

    Why similar: Action RTS 27% ★, RTS 21.8%, Tower Defense 20.5%, Strategy 17.3%, Tactical 3.9%

  50. #50 Warhammer 40,000: Dawn of War - Definitive Edition
    66% matchVery Positive86% of 12,998 reviews2025
    Dev: Relic EntertainmentPub: Relic Entertainment
    Windows
    Median: 7.6 hrsMean: 25.6 hrs≥1hr: 84%

    Warhammer 40,000: Dawn of War - Definitive Edition is the ultimate Dawn of War experience, featuring the original Dawn of War and all its expansions, along with enhanced visuals, an improved camera, and 64-bit platform support.

    Why similar: RTS 27.1%, Action RTS 26% ★, Base Building 16.8%, Strategy 13%, Tactical 6.5%

  51. #51 Cosmic Robots
    68% match1 user reviews100% of 1 reviews2026
    Dev: Aniode Pub: Aniode
    Windows · Mac

    Defend your planet from waves of robot invaders! Build powerful turrets, upgrade your defenses, and command robot units to fight drones, tanks, and massive bosses. Then send your own forces to attack the enemy planet in this action-packed sci-fi tower defense game.

    Why similar: Action RTS 22.2% ★, Tower Defense 21.3%, RTS 20.5%, Strategy 14.3%, Base Building 9.6%

  52. #52 Hex Tower Boogie
    69% matchNo user reviews2026
    Dev: 3ofus
    Windows

    A tower defense where towers don't make their own bullets. You build the factory that feeds them: harvest ammo, route it through belts, and stack effects until a single shot homes, pierces, splashes AND one-shots the whole screen.

    Why similar: Action RTS 29.5% ★, Tower Defense 16.4%, Base Building 14.2%, RTS 11.3%, Resource Management 8%

  53. #53 REBELLION PRINCESS|リベリオン プリンセス
    67% matchPositive86% of 14 reviews2026
    Dev: テイク
    Windows

    Raise your favorite characters and have them ready to fight in the next run! Command beautiful girls to defend the castle and princess A non-reset roguelite × tower defense

    Why similar: Action RTS 36.9% ★, Tower Defense 23.5%, Strategy 10.7%, Action Roguelike 10.6%, RTS 10.1%

  54. #54 Annexation
    69% matchNo user reviews2027
    Dev: Hotkey Clicker
    Windows · Mac · Linux

    Annexation is a fast-paced real-time strategy game with old-school roots. Build bases, train armies, and outmaneuver your enemy to claim victory. Start by playing the campaign and then challenge yourself in Arcade Missions, which bring the intensity of multiplayer RTS into a single-player setting.

    Why similar: Action RTS 44% ★, RTS 21.4%, Strategy 13.3%, Base Building 11.7%, PvE 7.2%

  55. #55 Don't Mind the Robots
    68% matchNo user reviews2026
    Dev: 2bitleft
    Windows

    Build deadly mazes and outsmart a rogue AI in this strategic tower defense game. Adapt your defenses, use aiming parameters to your advantage, and activate powerful perks to survive increasingly complex waves of incoming robots.

    Why similar: Action RTS 29% ★, RTS 18%, Tower Defense 16.4%, Base Building 14.2%, Strategy 8.6%

  56. #56 OBA DOBA
    67% matchNo user reviews
    Dev: Brian Calland
    Windows

    OBA DOBA is a Roguelike RTS/Tower Defense that is fast, funny, and frantic. Defend your base with towers and fighters while managing your resources and upgrades. Build up your arsenal of structures, abilities, and passives to defeat the evils that await. Build, rebuild, and survive! (hopefully)

    Why similar: Action RTS 28% ★, RTS 20.4%, Base Building 16.3%, Tower Defense 15%, Strategy 9.4%

  57. #57 Little Kingdom RTS
    66% matchVery Positive87% of 82 reviews2025
    Dev: MyDreamForeverPub: Andgo Games
    Windows

    Little Kingdom RTS is an indie real-time strategy game set in a medieval fantasy world. Gather resources, build settlements, raise walls, and grow your small kingdom. Command an army of knights, archers, and mages to fight off rival kingdoms, orcs, and undead.

    Why similar: Action RTS 26.1% ★, RTS 19.3%, Tower Defense 17.1%, Base Building 16.4%, Strategy 9.5%

  58. #58 Prime Domination
    67% matchNo user reviews
    Dev: A16
    Windows

    Prime Domination is a real-time strategy game where you build your base, manage finance, produce powerful military units, and battle against AI or other players in large-scale multiplayer matches with up to 10 commanders.

    Why similar: Action RTS 34% ★, RTS 23.3%, Base Building 14.8%, Strategy 13.5%, Resource Management 6.3%

  59. #59 Neocon Tower Defence 3
    68% match7 user reviews86% of 7 reviews2024
    Dev: Dincicode
    Windows

    A finger-blisteringly action-packed Tower Defence advanture!

    Why similar: Action RTS 41.5% ★, Tower Defense 22.8%, Base Building 16.7%, Resource Management 9.3%, Strategy 7%

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Games Like Littlest Catalyst: Swarm Defense

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