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Games Like Monster Castle

60+ similar titles based on shared tags and player behavior. Themes include Strategy, Casual, Indie, Free to Play.

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  1. #1 Necromancer Accountant
    97% matchMostly Positive73% of 80 reviews2017
    Dev: Artyom LaletinPub: Artyom Design
    Windows

    Necromancer accountant. Undead scourge tycoon simulation game.

    Why similar: Strategy 41.9%, Simulation 34.6%, Casual 23.5%

  2. #2 Fantasy Battles
    96% matchMixed65% of 158 reviews2018
    Dev: FreezeNova
    Windows

    Fantasy Battles is a strategy game in which you simulate epic battles against the undead.

    Why similar: Strategy 50.8%, Simulation 37.8%, Casual 11.4%

  3. #3 Demon Castle Story
    95% matchMostly Positive78% of 142 reviews2026
    Dev: Kairosoft Co.,Ltd
    Windows

    Demon Castle Building Dungeon Management Simulation

    Why similar: Strategy 41.1%, Simulation 33.8%, Casual 25%

  4. #4 Demon Keeper 2+
    96% matchVery Positive85% of 53 reviews2021
    Dev: PandaCat 熊喵独立游戏
    Windows

    This is a turn-based strategy game. You need to command your various monsters and chiefs to fight against humans, grabbing territories and gold resources will allow you to summon more demons to win the battle.

    Why similar: Strategy 43.5%, Simulation 32.1%, Casual 24.4%

  5. #5 Monster Clicker : Idle Halloween Strategy
    94% matchMixed50% of 76 reviews2018
    Dev: Autotelic Games LLC
    Windows

    Fight Halloween Monsters in this Idle Clicker! Upgrade your Skills! Defeat Evil!

    Why similar: Strategy 61.8%, Casual 38.2%

  6. #6 1BIT CASTLE
    94% matchMostly Positive75% of 102 reviews2019
    Dev: kantal collective
    Windows

    1BIT CASTLE is a little tower defense game in which we are defending castle from the monsters.

  7. #7 Idle Monster TD
    93% matchMostly Positive72% of 841 reviews2021
    Dev: Swell Games LLC
    Windows · Mac
    Median: 6.6 hrsMean: 164.6 hrs≥1hr: 74%

    An endless Tower Defense game of epic Monsters vs evil War Machines. Unlock and upgrade tons of unique elemental Monsters (Water, Air, Earth, and Fire) to defend your home from an infinite swarm of robots. Strategize the most effective placement of Monsters to synergize their elemental abilities.

    Why similar: Strategy 74.8%, Casual 25.2%

  8. #8 Idle Sand Castle
    92% matchMostly Negative40% of 85 reviews2022
    Dev: Oleh Baziv
    Windows

    Build the castle of your dreams

    Why similar: Casual 100%

  9. #9 One Troll Army
    91% matchVery Positive86% of 1,481 reviews2016
    Dev: FlyAnvilPub: tinyBuild
    Windows · Mac
    Median: 1.2 hrsMean: 5.1 hrs≥1hr: 54%

    Play as a giant troll in One Troll Army - a defense game about building forts, upgrading your troll, and fighting off waves of enemies. Play Against The Twitch Chat!

    Why similar: Strategy 89.1%, Casual 10.9%

  10. #10 Grow Defense
    90% matchMostly Positive77% of 610 reviews2021
    Dev: SoftCowGames
    Windows · Mac
    Median: 6.0 hrsMean: 74.7 hrs≥1hr: 77%

    Upgrade your Castle and Unlock new tiers of Skills and Weapons to Defend vs Monsters and Bosses across VARIOUS ZONES! Find Rare ITEMS dropped from monsters and bosses and upgrade them to their full potential! Defeat RAID Mega-Bosses to find LEGENDARY items!

    Why similar: Casual 39.8%, Strategy 38.6%, Simulation 21.6%

  11. #11 Dungeon Manager ZV
    91% matchMixed68% of 76 reviews2015
    Dev: StudioGIWPub: Zoo Corporation
    Windows

    Japan’s megahit dungeon simulation game is now in English and available globally. Manage your own dungeon and micro-manage your zombies, monsters, minions and traps. Think strategically to summon your forces, level them up and defend against endless invaders and boss units.

    Why similar: Strategy 57%, Simulation 43%

  12. #12 The Defender: Farm and Castle
    89% matchVery Positive89% of 1,091 reviews2019
    Dev: Kobsoft Kitti
    Windows

    You are an archer tasked with defending a castle from invading monsters. Inside the castle, you can manage resources and harvest crops, gather experience points to level up, and learn new skills and abilities to face stronger enemies.

    Why similar: Strategy 100%

  13. #13 Monster Tiles TD: Tower Wars
    88% matchVery Positive82% of 494 reviews2024
    Dev: Swell Games LLC
    Windows · Mac
    Median: 1.2 hrsMean: 7.6 hrs≥1hr: 54%

    Free Tower Defense game with unique roguelike elements. Custom base building mechanics allow you to create your own base and maze with tiles earned after each wave. Unleash a variety of monsters, each with its own evolution path and unique skills, and evolve them into legendary creatures.

    Why similar: Strategy 63.8%, Casual 36.2%

  14. #14 Rogue Monster Rush
    86% matchVery Positive96% of 195 reviews2026
    Dev: Ghost Vibes LLC
    Windows

    A unique Tower Defense game featuring Monster Collecting and Roguelike mechanics. Hatch, upgrade, and command a party of monster defenders, while unleashing player spells, to defend your base from the hordes of invading robots.

    Why similar: Strategy 64.1%, Casual 35.9%

  15. #15 Clash of Castle
    89% matchMixed46% of 61 reviews2018
    Dev: RewindApp
    Windows

    To attack! Deploy your troops and destroy the enemy castle!

    Why similar: Strategy 65.5%, Casual 34.5%

  16. #16 Idle Monster TD: Evolved
    86% matchMostly Positive77% of 1,226 reviews2022
    Dev: Monstermob USA, INC
    Windows · Mac
    Median: 3.7 hrsMean: 130.2 hrs≥1hr: 66%

    Evolve epic monsters and crush puny humans in this endless idle tower defense game! Unlock, upgrade, and evolve over 150 unique monsters and pets, ranging from cute and colorful flower creatures to epic fire breathing dragons, to assemble the ultimate team against the endless waves of enemies.

    Why similar: Strategy 75%, Casual 25%

  17. #17 Heros and Monsters: Idle Incremental
    85% matchMixed69% of 118 reviews2023
    Dev: Mathew Perry
    Windows

    Auto Battler, Incremental, Idle Game

    Why similar: Strategy 48.1%, Simulation 29.9%, Casual 22%

  18. #18 Medieval Defenders
    87% matchMostly Negative36% of 256 reviews2016
    Dev: CreobitPub: 8Floor
    Windows
    Median: 3.4 hrsMean: 6.7 hrs≥1hr: 96%

    Defend your ancestral castle – show the invader who the master is! Build towers, save money, train your spells, and your enemy will be vanquished.

    Why similar: Strategy 65.5%, Casual 34.5%

  19. #19 Monsters
    84% matchMixed46% of 99 reviews2024
    Dev: Calquter Studio
    Windows

    Monster is a clicker game and you click a monster. After a few clicks you will get more monsters. The epic monsters are waiting for you. Do you want to catch them?

    Why similar: Casual 68.4%, Strategy 18.8%, Simulation 12.8%

  20. #20 Countless Army
    83% matchMostly Positive78% of 88 reviews2024
    Dev: Dos Estrellas
    Windows · Mac · Linux

    Become the villain and raise an army of undead in this real-time reverse tower defense strategy game. Send waves of monsters to battle and aid them with your evil magic until they break your enemies’ defenses. It’s time for you to rule over the continent with an iron fist as its Dark Lord!

    Why similar: Strategy 68.5%, Casual 31.5%

  21. #21 Evil Defenders
    84% matchVery Positive82% of 395 reviews2015
    Dev: CP Decision
    Windows · Mac
    Median: 4.8 hrsMean: 11.8 hrs≥1hr: 94%

    Evil Defenders is a fun, frenetic defense game: build and upgrade your towers, сast spells to repel enemy forces, use special landmarks and defend the Lands of Evil from invaders! Feel free to play the game in many different ways through unique tower upgrades, a deep skill tree and 100 in-game achievements.

    Why similar: Strategy 68.2%, Casual 31.8%

  22. #22 Monster Lab Simulator: Prologue
    81% matchMostly Positive71% of 92 reviews2025
    Dev: Round3 StudiosPub: Kiki Games
    Windows

    Monster Lab Simulator is a creature collector where you create, raise, and battle monsters in your own lab. Synthesize essences, hatch eggs, expand your collection, and build the ultimate team!

    Why similar: Simulation 47.7%, Strategy 26.2%, Casual 26.1%

  23. #23 Castle Empire
    82% matchMixed57% of 66 reviews2023
    Dev: HaoPlay Limited
    Windows

    Empire falls eventually. Build your own empire and conquer the world.

    Why similar: Strategy 100%

  24. #24 Fortify
    82% matchMostly Positive74% of 98 reviews2016
    Dev: Holgersson Entertainment
    Windows
    Median: 48 minMean: 6.2 hrs≥1hr: 46%

    Fortify is a real-time strategy game with a tower defense twist. Defend your castle from attacking monsters and siege weapons by using ranged and melee defenders, catapults, cannons, oil fields and more. You start at the iron age, advancing to the medieval age, and later, the imperial age.

    Why similar: Strategy 100%

  25. #25 Final War: Frozen Defense
    78% matchMixed46% of 94 reviews2025
    Dev: HaoPlay Limited
    Windows

    Strategy Tower Defense, RTS Battles on the World Map

    Why similar: Strategy 61.3%, Simulation 31.2%, Casual 7.5%

  26. #26 MONSTER CARDS
    76% matchOverwhelmingly Positive95% of 536 reviews2022
    Dev: GasaiGames
    Windows · Mac · Linux

    Bring your original deck of cards and play against everyone!

    Why similar: Casual 100%

  27. #27 Castle
    79% matchMixed70% of 319 reviews2015
    Dev: Snails Arcade
    Windows
    Median: 2.3 hrsMean: 3.3 hrs≥1hr: 66%

    Build and protect castles simultaneously in this original and addictive game!

    Why similar: Casual 100%

  28. #28 Zombie Clicker Defense
    79% matchMixed43% of 54 reviews2018
    Dev: LillyWelland inc.Pub: Bitlock Studio
    Windows

    Hire new soldiers and send them into battle with an inordinately growing army of various walking creatures.

    Why similar: Casual 100%

  29. #29 Monster United
    75% matchVery Positive86% of 73 reviews2024
    Dev: 追风的鱼
    Windows

    This is a casual auto-battler game where you need to build your monster legion as you climb the tower! Random levels, rich alliances, and an equipment talent system provide countless possibilities for gameplay strategies, offering both casual relaxation and strategic depth!

    Why similar: Strategy 51.9%, Casual 30.6%, Simulation 17.5%

  30. #30 SYNCH
    78% matchVery Positive84% of 57 reviews2017
    Dev: Travis ForknerPub: Baylor University Game Studios
    Windows

    SYNCH is a free, turn-based strategy game. Choose your perfect team of bots to take down the evil boss bot and his floating flunkies!

    Why similar: Strategy 64.1%, Casual 35.9%

  31. #31 Your Quest
    77% matchMixed60% of 164 reviews2015
    Dev: Oblivionburn Productions
    Windows
    Median: 4.5 hrsMean: 5.3 hrs≥1hr: 97%

    Your Quest is a casual 2D Strategy/RPG with progressive gameplay where you gather resources to construct a village, craft new weapons and armor, and try to survive the depths of a procedurally generated dungeon under the surface.

    Why similar: Strategy 42.5%, Simulation 34.5%, Casual 23.1%

  32. #32 Mostly Intense Monster Defense
    76% matchVery Positive91% of 65 reviews2019
    Dev: Patsui Games
    Windows

    Defend your dungeon against a bunch of impolite humans in this humorous tower/lane defense game. Summon monsters, change tactics on the fly & skip funny dialogue to defeat waves and waves of the most generic heroes mankind has ever seen!

    Why similar: Strategy 73.8%, Casual 26.2%

  33. #33 Defend Your Castle
    77% matchMixed55% of 53 reviews2017
    Dev: XGen Studios
    Windows

    Defend your Castle against the relentless army of crayon invaders! Those crafty barbarian hordes have amassed their forces once again to challenge your domain. Will you and your court rise to the challenge, or stand aside as they raze your Castle to the ground?

    Why similar: Strategy 71.7%, Casual 28.3%

  34. #34 Space Warfare
    75% matchMixed58% of 94 reviews2021
    Dev: Little Stories
    Windows · Mac · Linux

    2D casual strategy

    Why similar: Strategy 64.8%, Casual 35.2%

  35. #35 City Monsters
    73% matchMostly Positive76% of 51 reviews2020
    Dev: NewGen
    Windows

    City Monsters is a game where you can control legendary monsters! Battle,police, army, tanks, helicopters and more! How much City can you SMASH?! Take control of a giant Monkey Ape, a Jurassic Dinosaur T-rex, Boxer, Celtic warrior and more !

    Why similar: Casual 100%

  36. #36 Goblin Defenders: Steel‘n’ Wood
    73% matchMixed69% of 148 reviews2015
    Dev: Alawar Casual
    Windows
    Median: 3.5 hrsMean: 5.0 hrs≥1hr: 91%

    Battle hordes of monsters in Goblin Defenders: Steel 'n' Wood!

    Why similar: Strategy 65.6%, Casual 34.4%

  37. #37 Cards and Castles
    72% matchMostly Positive73% of 776 reviews2015
    Dev: Red Team Games
    Windows · Mac
    Median: 3.5 hrsMean: 9.0 hrs≥1hr: 76%

    Collectible cards come to life in this tactics and CCG hybrid! Collect cards, build decks, and challenge players head to head on a Tactical Game Board. Play as Vikings, Pirates, Ninjas and more!

    Why similar: Strategy 100%

  38. #38 Dungeons
    74% matchMixed45% of 874 reviews2011
    Dev: Realmforge StudiosPub: Kalypso Media Digital
    Windows
    Median: 1.0 hrsMean: 5.1 hrs≥1hr: 51%

    Assume the role of a mighty (and mighty evil) Dungeon Lord and create your own diabolical demesnes underground. 10 different classes of heroes dare to enter your dungeon where 15 different monsters lurk in the dark.

    Why similar: Strategy 86.4%, Simulation 13.6%

  39. #39 Transport Defender
    71% matchMostly Positive80% of 453 reviews2017
    Dev: Coconut Shavers
    Windows
    Median: 9.6 hrsMean: 623.8 hrs≥1hr: 75%

    Defend the transport ship from being captured by enemy waves on the way to the jump hole. Upgrade weapons, kill enemies, get cargo, transfer cargo, buy features, repeat.

    Why similar: Strategy 62.3%, Casual 37.7%

  40. #40 塔塔帝国
    72% matchMixed53% of 64 reviews2022
    Dev: Huochairen Interactive Entertainment
    Windows

    百名英雄、怪物的策略塔防游戏!多角色养成随心搭配,多场景推图闯关,世界boss征战,玩家pvp对决,看谁智胜一筹!

    Why similar: Strategy 85%, Casual 15%

  41. #41 Age of Castles: Warlords
    74% matchMostly Negative30% of 74 reviews2015
    Dev: Anarchy Enterprises
    Windows · Mac
    Median: 3.5 hrsMean: 4.5 hrs≥1hr: 97%

    War is upon us and only the mightiest kingdom will rule the realm. Build the ultimate kingdom, wage total war on your enemies, and conquer the realm!

    Why similar: Strategy 41.7%, Simulation 32.9%, Casual 25.5%

  42. #42 Monster Lab Simulator
    66% matchMostly Positive77% of 483 reviews2026
    Dev: Round 3 Studios
    Windows
    Median: 2.3 hrsMean: 5.4 hrs≥1hr: 75%

    Ready to become a mad scientist? Synthesize, evolve, and command an army of unique creatures in your own lab. Manage your laboratory, master genetic essences, and dominate the battle arena in this deep creature collection simulator!

    Why similar: Strategy 39.9%, Simulation 36.6%, Casual 23.5%

  43. #43 Battle Nations
    71% matchMostly Positive73% of 1,810 reviews2014
    Dev: Madrona Games Inc
    Windows · Mac · Linux
    Median: 1.5 hrsMean: 24.0 hrs≥1hr: 55%

    Battle Nations is back! Build your empire and lead your armies to victory! Choose from traditional troops and vehicles or unleash exotic forces like mammoths, velociraptors, sandworms, and futuristic plasma units!

    Why similar: Strategy 75.4%, Casual 24.6%

  44. #44 Kingdom Defense
    73% matchMixed42% of 123 reviews2017
    Dev: Mikhail MelnikovPub: SA Industry
    Windows · Mac · Linux
    Median: 48 minMean: 3.6 hrs≥1hr: 47%

    In Kingdom Defense you have to be in the role of the commander of the defense of the kingdom. You will have to keep defense using three towers, soldiers, traps and a variety of improvements for them. For a successful level you need to hold out under the pressure of hostile troops, not allowing him to get to the territory of the kingdom.

    Why similar: Strategy 61%, Casual 39%

  45. #45 50
    71% matchMixed44% of 78 reviews2022
    Dev: XYZStudio
    Windows

    COLLECT MEMBERS!ENFORCE YOUR MEMBER!MAKE YOUR OWN RAIDER!

    Why similar: Simulation 53.6%, Strategy 30.7%, Casual 15.7%

  46. #46 Castle Constructor
    68% matchVery Positive81% of 73 reviews2024
    Dev: Sisyphean Games
    Windows

    Build and defend using a modular system of castle blocks. Fend off enemies who will climb over and break through your defenses. Collect new blocks and research techs to improve their strengths. From lowly soldiers to powerful siege weapons; defeat them all as you strive to protect your kingdom.

    Why similar: Strategy 85%, Casual 15%

  47. #47 Castle Must Be Mine
    69% matchVery Positive90% of 239 reviews2018
    Dev: TheMiddleGray
    Windows

    Castle Must Be Mine is a KingdomRush-like tower defense game. But developed for VR. In addition to constantly collecting Coins to building and upgrading defensive towers, also need to make full use of all kinds of skills and props to stop the "enemies" into your castle.

    Why similar: Strategy 49.6%, Casual 25.4%, Simulation 25%

  48. #48 As expected of the Demon Lord
    66% matchVery Positive98% of 54 reviews2025
    Dev: RelezonGames
    Windows · Mac · Linux

    A Sort the Court like, where you play as a Demon Lord in a Dungeon. Fun and simple sound and art design. Make decisions by giving Yes or No answers to every creature that comes to you. Grow your Dungeon, keep your minions happy, earn Gold and be Good or Bad.

    Why similar: Simulation 56.4%, Casual 43.6%

  49. #49 怪物联萌-巨龙守护者
    67% matchMostly Positive74% of 58 reviews2025
    Dev: 怪物联萌-巨龙守护者
    Windows

    《怪物联萌-巨龙守护者》是一款采用Q版放置风格打造的游戏,玩家进入游戏需要通过培养英雄卡牌来构建强大的阵容体系,同时利用主城科技研究系统进行休闲养成

    Why similar: Strategy 62.7%, Casual 37.3%

  50. #50 Legacy of Defense - Prologue
    65% matchVery Positive83% of 573 reviews2024
    Dev: Enter the Game Studios
    Windows

    Become the hero of a fantasy world and defend against monsters! 'Legacy of Defense - Prologue' is the intro to the innovative game 'Legacy of Defense' combining side-scrolling action and deck-building. Collect cards, use skills, gain experience, upgrade, and defeat the final boss!

    Why similar: Strategy 45.3%, Simulation 33.3%, Casual 21.5%

  51. #51 Defence to death
    70% matchMixed55% of 272 reviews2017
    Dev: Laush Dmitriy SergeevichPub: Laush Studio
    Windows
    Median: 3.1 hrsMean: 5.1 hrs≥1hr: 92%

    "Defence to death" - game in genre "Tower Defence". Defend Your castle from monster! Show Your's strength and wisdom.

    Why similar: Strategy 100%

  52. #52 New Day: Cataclysm
    70% matchMixed60% of 50 reviews2019
    Dev: Unorganized GamesPub: Ahlman Game Studio
    Windows

    New Day: Cataclysm is a free to play Base Defence game, where you strive to survive day by day against a growing horde of hostile monsters. To keep surviving, you must upgrade your base and weapons with resources found by scavenging during the day.

    Why similar: Strategy 100%

  53. #53 Yap Wizards Tower Defence
    65% matchVery Positive96% of 134 reviews2025
    Dev: Noffty Productions
    Windows · Mac · Linux

    Dynamic tower defence with an ever-scaling battlefield and unexpected twists!

    Why similar: Strategy 62.1%, Casual 37.9%

  54. #54 Fun Hospital
    69% matchMixed64% of 596 reviews2018
    Dev: OrangesGame Technology Limited
    Windows · Mac
    Median: 1.2 hrsMean: 33.2 hrs≥1hr: 53%

    Build your own theme hospital! Here, you might meet patients with a lot of hair, or no hair; strange aliens, evil guy, super hero…

    Why similar: Strategy 42.5%, Simulation 33%, Casual 24.5%

  55. #55 Legend of Towercraft
    69% matchMixed70% of 96 reviews2020
    Dev: Martin Bartsch
    Windows

    'Legend of Towercraft' is a Free-to-Play Tower Defense/ARPG which has NO Pay-to-Win elements. The world is in ruins and as the Guardian of your community below the mountain, you have the task to rebuild your town and protect it from the growing corruption.

    Why similar: Strategy 100%

  56. #56 Spartans Vs Zombies Defense
    70% matchMixed47% of 756 reviews2015
    Dev: Lei
    Windows · Mac · Linux
    Median: 1.2 hrsMean: 5.6 hrs≥1hr: 56%

    In this tug-of-war, casual defense game, you play Leonidas who is the hero-king of Sparta, against hordes of attacking zombies in Thermopylae. Recruit allies and build defenses to stop them!

    Why similar: Strategy 60.9%, Casual 39.1%

  57. #57 Type Defense
    68% matchMixed63% of 90 reviews2018
    Dev: Göksan Güner
    Windows · Mac · Linux

    Write to fight! Desert bandits are coming, defend your castle! Everyone knows typing is the best way to use a ballista!

    Why similar: Strategy 52.9%, Casual 32.7%, Simulation 14.4%

  58. #58 Dungeon Tycoon: Prologue
    63% matchVery Positive96% of 369 reviews2024
    Dev: Lunheim Studios
    Windows
    Median: 1.2 hrsMean: 3.0 hrs≥1hr: 63%

    Build your own dungeon and attract heroes from all over the realm in this free version of Dungeon Tycoon. Grow your business by exploiting every facet of your visitors' dungeon exploration experience. Will you be able to keep your evil dungeon business going?

    Why similar: Strategy 52.3%, Simulation 47.7%

Based on tag similarity + player behavior
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