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Games Like The Castle Doctrine

60+ similar titles based on shared tags and player behavior. Themes include Indie, Singleplayer, Strategy, 2D.

The Castle Doctrine header art

The Castle Doctrine is a massively-multiplayer game of burglary and home defense. It's 1991, and things are bad. You're a guy with a house and family. Other players are coming to take what's yours. Build security to stop them. Study their houses, buy tools, and break in to take what's theirs.

Reviews: Mixed — 49% — of 377 reviews
Released: 2014-01-29
Developer: Jason Rohrer
Genres: Indie, Massively Multiplayer, Strategy
Platforms: Windows, Mac, Linux
Median playtime: 42 min
Mean playtime: 8.7 hrs
Players ≥ 1 hr: 42%

Overview

The Castle Doctrine is a uniquely brutal, high-stakes simulation of home invasion and security design that emphasizes player-driven tension and unforgiving consequences. These recommendations focus on titles that capture that same spirit of tactical infiltration, intricate base-building, and the cold, calculated planning required to outsmart both AI and other players in hostile environments.

Similar Games

View all 60 recommendations
  1. #1 Intruder
    97% matchVery Positive90% of 6,905 reviews2019
    Dev: Superboss Games
    Windows · Mac
    Median: 4.0 hrsMean: 14.5 hrs≥1hr: 81%

    The ultimate spy-vs-guards simulator. Carefully sneak your way to the objective as Intruders or use the wide variety of tactical gadgets to trap your opponents as Guards. Intruder allows for stealth, teamwork, and environmental interactions never before seen in a multiplayer game.

    Why similar: Difficult 70.7%, Indie 17.1%, Simulation 12.2%

    Why You'll Like It: This multiplayer tactical stealth game perfectly captures the tension of infiltrating secure locations and outsmarting human defenders.

  2. #2 Heat Signature
    96% matchVery Positive94% of 7,334 reviews2017
    Dev: Suspicious Developments
    Windows
    Median: 4.1 hrsMean: 10.5 hrs≥1hr: 84%

    Heat Signature is a game from the developers of Gunpoint where you break into spaceships, make terrible mistakes, and think of clever ways out of them. You take a mission, fly to the target ship, sneak inside, and make clever use of your gadgets to distract, ambush and take out the crew.

    Why similar: Perma Death 42.9%, Strategy 33.8%, Indie 20.6%, 2D 2.7%

    Why You'll Like It: It offers a high-stakes, gadget-heavy approach to infiltration where planning and execution are vital to surviving dangerous, procedurally generated missions.

  3. #3 Thief Simulator
    96% matchVery Positive88% of 38,738 reviews2018
    Dev: Noble MuffinsPub: PlayWay S.A.
    Windows · Mac
    Median: 2.0 hrsMean: 12.0 hrs≥1hr: 65%

    Become the best thief. Gather intel, steal things and sell them to buy hi-tech equipment. Do everything that a real thief does.

    Why similar: Indie 53.5%, Simulation 46.5%

    Why You'll Like It: This game focuses directly on the mechanics of casing houses, bypassing security systems, and executing successful burglaries.

  4. #4 Beholder
    95% matchVery Positive92% of 30,197 reviews2016
    Dev: Alawar Stargaze (Warm Lamp Games)Pub: Alawar
    Windows · Mac · Linux
    Median: 4.2 hrsMean: 13.5 hrs≥1hr: 82%

    You’re a state-installed landlord in a totalitarian country. Place listening devices, steal and sneak into your tenants’ apartments. Use what you uncovered to report anyone capable of plotting against the state. You MUST! But WILL you?

    Why similar: Strategy 62%, Indie 24.9%, Simulation 9.3%, 2D 3.8%

    Why You'll Like It: It captures the dark, dystopian atmosphere and the moral weight of surveillance and intrusion into others' lives.

  5. #5 Invisible, Inc.
    94% matchVery Positive91% of 5,719 reviews2015
    Dev: Klei Entertainment
    Windows · Mac · Linux
    Median: 4.1 hrsMean: 8.8 hrs≥1hr: 84%

    Take control of Invisible's agents in the field and infiltrate the world's most dangerous corporations. Stealth, precision, and teamwork are essential in high-stakes, high-profit missions, where every move may cost an agent their life.

    Why similar: Perma Death 50.4%, Strategy 26.4%, Difficult 21.2%, Simulation 2.1%

    Why You'll Like It: A masterclass in tactical, turn-based infiltration where every move carries the weight of permanent failure.

  6. #6 Streets of Rogue
    93% matchOverwhelmingly Positive96% of 22,705 reviews2019
    Dev: Matt DabrowskiPub: tinyBuild
    Windows · Mac · Linux
    Median: 5.6 hrsMean: 15.6 hrs≥1hr: 85%

    Fight, sneak, and hack your way through randomly generated cities. It's like Nuclear Throne meets Deus Ex, mixed with the anarchy of GTA. Rogue-lite meets immersive sim, and goes completely insane.

    Why similar: Indie 56.2%, Pixel Graphics 35.7%, 2D 8.1%

    Why You'll Like It: It provides deep, emergent gameplay where players must use creative tools and environmental manipulation to infiltrate and survive in hostile urban settings.

  7. #7 Basement
    94% matchMostly Positive70% of 2,215 reviews2019
    Dev: Halfbus
    Windows · Mac · Linux
    Median: 4.2 hrsMean: 5.9 hrs≥1hr: 88%

    Basement is a strategy game, where you start doing illegal business to fund the development of your dream video game. It won't be easy, so get ready to deal with other gangs, cops, crazy junkies, mysterious investor and even ghosts from the past.

    Why similar: Strategy 42.2%, Difficult 26.8%, Indie 11.9%, Pixel Graphics 8.4%, Simulation 6.3%

    Why You'll Like It: A crime-themed management game that requires players to build and defend their illicit operations against external threats.

  8. #8 Dungeon Warfare 2
    92% matchVery Positive90% of 1,138 reviews2018
    Dev: Valsar
    Windows · Mac
    Median: 5.2 hrsMean: 15.3 hrs≥1hr: 93%

    Become a dungeon lord to defend your dungeons with the deadliest of traps and insidious contraptions against greedy adventurers and wannabe heroes.

    Why similar: Strategy 65.4%, Indie 28%, Pixel Graphics 4.2%, 2D 2.5%

    Why You'll Like It: It focuses on the intricate design of trap-based defenses to stop waves of intruders, mirroring the defensive puzzle-solving of the seed game.

  9. #9 Prison Architect
    91% matchVery Positive89% of 73,112 reviews2015
    Dev: Introversion SoftwarePub: Paradox Interactive
    Windows · Mac · Linux
    Median: 6.0 hrsMean: 30.1 hrs≥1hr: 87%

    Only the world’s most ruthless Warden can contain the world’s most ruthless inmates. Design and develop your personalized penitentiary in Prison Architect.

    Why similar: Strategy 64.3%, Indie 15.5%, Simulation 11.6%, 2D 8.7%

    Why You'll Like It: The core focus on designing secure layouts and managing complex security systems mirrors the defensive building aspects of the seed game.

  10. #10 Until We Die
    91% matchMixed64% of 4,581 reviews2021
    Dev: Pixeye Games
    Windows
    Median: 5.5 hrsMean: 15.1 hrs≥1hr: 83%

    Until We Die is a side-scrolling strategy game about defending your base where you have to run around as Ivan, assign tasks to people, and fight mutants in the post-apocalyptic subway!

    Why similar: Strategy 71.9%, Pixel Graphics 16.9%, 2D 6.9%, Simulation 4.3%

    Why You'll Like It: A strategic base-defense game that forces players to manage resources and defenses under constant, high-pressure threats.

  11. #11 Door Kickers
    90% matchVery Positive94% of 9,980 reviews2014
    Dev: KillHouse Games
    Windows · Linux
    Median: 3.7 hrsMean: 7.5 hrs≥1hr: 83%

    Door Kickers is an innovative realtime strategy game that puts you in charge of a SWAT team and lets you command them during a tactical intervention.

    Why similar: Strategy 62.6%, Indie 15%, Difficult 7.7%, Simulation 6%, Puzzle 4.7%

    Why You'll Like It: This tactical strategy game demands meticulous planning and execution for successful breach-and-clear operations.

  12. #12 Monaco: What's Yours Is Mine
    89% matchVery Positive91% of 8,532 reviews2013
    Dev: Pocketwatch GamesPub: Balor Games
    Windows · Mac · Linux
    Median: 2.6 hrsMean: 5.4 hrs≥1hr: 82%

    Monaco: What's Yours Is Mine is a single player or co-op heist game. Assemble a crack team of thieves, case the joint, and pull off the perfect heist.

    Why similar: Strategy 53.1%, Indie 38.4%, Pixel Graphics 5.8%, 2D 2.8%

    Why You'll Like It: A fast-paced heist game that emphasizes stealth, security evasion, and clever planning to bypass complex defenses.

  13. #13 Dig or Die
    89% matchVery Positive90% of 4,268 reviews2018
    Dev: Gaddy Games
    Windows
    Median: 4.2 hrsMean: 12.3 hrs≥1hr: 85%

    Crash land on a hostile planet where you'll have to build the strongest defenses if you wish to live to escape from it. But be warned... this planet is merciless. Build strong, and smart; else physics may flood or destroy your only hopes of survival.

    Why similar: Strategy 52.9%, Indie 25.3%, 2D 12.8%, Pixel Graphics 9%

    Why You'll Like It: This game emphasizes the necessity of building robust defenses against increasingly difficult waves of enemies in a hostile environment.

  14. #14 Project Zomboid
    87% matchVery Positive94% of 440,877 reviews2013
    Dev: The Indie Stone
    Windows · Mac · Linux
    Median: 14.8 hrsMean: 82.3 hrs≥1hr: 92%

    Project Zomboid is the ultimate in zombie survival. Alone or in MP: you loot, build, craft, fight, farm and fish in a struggle to survive. A hardcore RPG skillset, a vast map, massively customisable sandbox and a cute tutorial raccoon await the unwary. So how will you die? All it takes is a bite..

    Why similar: Indie 65.7%, Simulation 21.2%, 2D 13.1%

    Why You'll Like It: The unforgiving perma-death mechanics and the necessity of building a secure, fortified base make this a strong thematic match.

  15. #15 Mini Thief
    88% matchMixed61% of 1,252 reviews2018
    Dev: Stranga GamesPub: GrabTheGames
    Windows
    Median: 1.8 hrsMean: 5.7 hrs≥1hr: 62%

    Can you escape with the loot? Play as the Master Thief and steal as much as you can. Burgle houses in order to obtain some sweet, sweet loot but, be careful, do not get caught!.

    Why similar: Difficult 41%, Indie 34.7%, Pixel Graphics 16.3%, Simulation 8%

    Why You'll Like It: A straightforward stealth game that focuses on the mechanics of burglary and avoiding detection in a 2D environment.

  16. #16 Castle Story
    86% matchMixed65% of 10,510 reviews2017
    Dev: Sauropod Studio
    Windows · Mac · Linux
    Median: 4.1 hrsMean: 11.7 hrs≥1hr: 80%

    Castle Story is a creative voxel-based strategy game in which you can build castles one brick at a time using an army of little creatures called Bricktrons. Design and build your own castles, expand your territory in a vast landscape and defend your Bricktrons against onslaughts of hostile creatures.

    Why similar: Strategy 79.1%, Indie 17.9%, Simulation 3%

    Why You'll Like It: It focuses on strategic building and defense, allowing players to construct intricate structures to protect their assets.

  17. #17 First Feudal
    86% matchMostly Positive76% of 627 reviews2021
    Dev: Harpoon Games
    Windows
    Median: 3.6 hrsMean: 11.6 hrs≥1hr: 81%

    Become a real medieval feudal lord: start with a small village and build it up into an enormous impenetrable castle. You will have to repel enemy raids: hide behind thick walls, lure your enemies into strategically placed traps, and even lead your loyal peasants into battle.

    Why similar: Strategy 50.1%, Difficult 18%, Indie 16.5%, Simulation 8.6%, 2D 6.8%

    Why You'll Like It: A base-building and management game that requires players to construct defenses and manage resources to survive in a harsh world.

  18. #18 Dungeon Warfare
    85% matchOverwhelmingly Positive96% of 1,987 reviews2015
    Dev: Valsar
    Windows · Mac · Linux
    Median: 3.7 hrsMean: 11.2 hrs≥1hr: 90%

    Dungeon Warfare is a challenging tower defense strategy game where you become a dungeon lord to defend your dungeons with deadliest of traps and insidious contraptions against greedy adventurers and wanna-be heroes.

    Why similar: Strategy 46.6%, Indie 21.7%, Puzzle 13.7%, Pixel Graphics 11.4%, 2D 6.6%

    Why You'll Like It: The original trap-based strategy game that emphasizes building complex defensive mazes to thwart intruders.

  19. #19 Defend the Rook
    84% matchMostly Positive77% of 241 reviews2021
    Dev: One Up PlusPub: Goblinz Publishing
    Windows
    Median: 1.2 hrsMean: 9.5 hrs≥1hr: 53%

    A roguelike tactics board combat combined with tower defense elements. Defeat the invading hordes to stay alive and save the land! Enjoy more tactics than a normal TD game, combined with the added challenge of building towers and fighting off waves of enemies!

    Why similar: Perma Death 57%, Strategy 22.2%, Difficult 17.5%, 2D 3.3%

    Why You'll Like It: It combines tactical defense with perma-death mechanics, requiring careful planning to survive against overwhelming odds.

  20. #20 Party Hard
    83% matchVery Positive90% of 12,288 reviews2015
    Dev: Pinokl GamesPub: tinyBuild
    Windows · Mac · Linux
    Median: 3.6 hrsMean: 8.9 hrs≥1hr: 85%

    It's 3:00 a.m. Your neighbours are having a loud party. Stop them. Party Hard is tinyBuild's award-winning stealth strategy game about ruining parties by any means.

    Why similar: Strategy 46.7%, Indie 19.2%, Pixel Graphics 16.3%, Difficult 14.2%, 2D 3.5%

    Why You'll Like It: A stealth-based strategy game where planning and environmental interaction are key to executing a series of illicit actions.

  21. #21 Trouble In The Manor
    84% matchMixed66% of 411 reviews2015
    Dev: Charyb Games
    Windows
    Median: 3.2 hrsMean: 4.0 hrs≥1hr: 95%

    Trouble In The Manor is an online multiplayer game which takes place in a spooky far away manor. You are designated one of three roles upon each round: innocent, bloodhound, or murderer.

    Why similar: Indie 84.5%, Pixel Graphics 15.5%

    Why You'll Like It: A multiplayer game that relies on social deduction and tension, capturing the paranoia of being in a hostile, player-filled environment.

  22. #22 Hello Neighbor
    82% matchVery Positive85% of 27,665 reviews2017
    Dev: Dynamic PixelsPub: tinyBuild
    Windows
    Median: 4.3 hrsMean: 15.8 hrs≥1hr: 84%

    Hello Neighbor is a Stealth Horror Game about sneaking into your neighbor's house and figuring out what he's hiding in the basement. Play against an advanced AI that learns from your actions.

    Why similar: Strategy 47.1%, Difficult 37.1%, Puzzle 15.8%

    Why You'll Like It: It centers on the puzzle-like challenge of breaking into a fortified home while avoiding a reactive, intelligent security presence.

  23. #23 Do Not Feed the Monkeys
    81% matchVery Positive94% of 12,088 reviews2018
    Dev: Fictiorama StudiosPub: Alawar
    Windows · Mac · Linux
    Median: 3.7 hrsMean: 6.9 hrs≥1hr: 88%

    A digital voyeur simulator where you watch strangers through surveillance cameras. Invade their privacy and witness their most intimate moments, but don’t interact with the subjects – anything could happen if you dare feed the monkeys!

    Why similar: Strategy 65%, Pixel Graphics 16%, 2D 9.6%, Simulation 9.3%

    Why You'll Like It: This game explores the voyeuristic and cold nature of surveillance, forcing players to make difficult decisions based on what they observe.

  24. #24 Hacknet
    81% matchVery Positive94% of 25,824 reviews2015
    Dev: Team Fractal AlligatorPub: Fellow Traveller
    Windows · Mac · Linux
    Median: 3.0 hrsMean: 13.2 hrs≥1hr: 79%

    Hacknet is an immersive, terminal-based hacking simulator for PC. Dive down a rabbit hoIe as you follow the instructions of a recently deceased hacker, whose death may not have been the accident the media reports.

    Why similar: Difficult 47.3%, Indie 28.5%, Simulation 14.7%, 2D 9.5%

    Why You'll Like It: The terminal-based interface and the technical, cold aesthetic provide a similar feeling of operating in a high-stakes, illicit digital space.

  25. #25 Stellar Initiative
    80% matchMostly Positive77% of 390 reviews2024
    Dev: Five Head Games
    Windows
    Median: 1.7 hrsMean: 6.6 hrs≥1hr: 66%

    Stellar Initiative is a roguelike tower defense game where you land on the planet and use your orbit ship to deliver buildings and support you with fire. Complete missions, install new upgrades, discover powerful artifacts, and find the best strategy!

    Why similar: Strategy 48%, Difficult 35.3%, Pixel Graphics 10.9%, 2D 5.9%

    Why You'll Like It: A difficult, tactical tower-defense game that requires precise positioning and planning to survive waves of attacks.

  26. #26 Defend Your Crypt
    82% matchVery Positive81% of 53 reviews2016
    Dev: Ratalaika Games S.L.
    Windows · Mac
    Median: 3.5 hrsMean: 6.4 hrs≥1hr: 98%

    Defend Your Crypt is a strategy and puzzle game, in which we will have to avoid to lose our treasure by the tomb thieves. We, as the Pharaoh, can use different traps to defeat those damn ambitious humans who are profaning your tomb.

    Why similar: Strategy 70.4%, Indie 29.6%

    Why You'll Like It: A puzzle-strategy game where you design traps to stop intruders, focusing on the defensive side of the seed game.

  27. #27 RimWorld
    78% matchOverwhelmingly Positive98% of 236,346 reviews2018
    Dev: Ludeon Studios
    Windows · Mac · Linux
    Median: 59.1 hrsMean: 259.4 hrs≥1hr: 92%

    A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.

    Why similar: Strategy 61.9%, Indie 21.7%, Simulation 9.5%, 2D 6.9%

    Why You'll Like It: The deep base-building and high-stakes survival management create a similar atmosphere of constant threat and defensive necessity.

  28. #28 CD 2: Trap Master
    79% matchVery Positive80% of 368 reviews2024
    Dev: ACE ENTERTAINMENT
    Windows · Mac

    Become THE Trap Master - play your deck of lethal traps to mow down waves of bizarre creatures and protect your altars! Craft a unique deck of traps and powers, discover treasure of surprise effects, and guard a different base each time until you are ready for the unforgiving boss.

    Why similar: Strategy 60.9%, Indie 39.1%

    Why You'll Like It: A roguelike tower-defense game that emphasizes trap placement and strategic planning to overcome increasingly difficult intruders.

  29. #29 Castle Cardians
    79% matchMostly Positive75% of 133 reviews2021
    Dev: 风宇冲
    Windows

    Castle Cardians fused card games,roguelike and real time colony defense together. Build your powerful deck, defend the castle and beat invaders.

    Why similar: Strategy 76%, Pixel Graphics 17.1%, 2D 6.9%

    Why You'll Like It: A strategic defense game that requires careful planning and resource management to protect your territory.

  30. #30 Despotism 3k
    78% matchMostly Positive77% of 3,802 reviews2018
    Dev: Konfa Games
    Windows · Mac · Linux
    Median: 48 minMean: 12.0 hrs≥1hr: 45%

    Humanity is enslaved by an AI… which is awesome, because we’re on the right side of the conflict. Exploit puny humans to extract power and build your own empire!

    Why similar: Perma Death 35.1%, Strategy 25.6%, Difficult 16%, Indie 11.4%, Pixel Graphics 5.5%

    Why You'll Like It: A cruel, high-stakes management game that forces players to make difficult, often heartless decisions to survive.

  31. #31 Dark Forester
    77% matchMixed65% of 63 reviews2018
    Dev: Morozov Sergey
    Windows
    Median: 4.8 hrsMean: 5.2 hrs≥1hr: 90%

    Feel like a lord. Build and decorate your own forest. Place guardians, own heroes, lay traps and protect livestock from enemy hordes in this hardcore RPG strategy, Dark Forester.

    Why similar: Massively Multiplayer 74.2%, Strategy 17.5%, Indie 8.3%

  32. #32 XXX_CYBERRAT_XXX
    74% matchVery Positive94% of 144 reviews2023
    Dev: Nocturne Studio
    Windows

    A paranoid cybercriminal tries to regain control over an underground marketplace stolen by his former coworkers. You must utilize your hacking and intelligence gathering skills to get rid of hitmen sent by your enemies in a race with worsening mental state and terrifying hallucinations.

    Why similar: Strategy 61.1%, Puzzle 20.4%, Simulation 10.1%, 2D 8.3%

  33. #33 Demon Castle Story
    73% matchMostly Positive78% of 142 reviews2026
    Dev: Kairosoft Co.,Ltd
    Windows

    Demon Castle Building Dungeon Management Simulation

    Why similar: Strategy 67.7%, Simulation 11.1%, Indie 9.9%, Pixel Graphics 6.6%, 2D 4.6%

  34. #34 BadLads
    76% matchMixed68% of 124 reviews2020
    Dev: CHEMICAL HEADS STUDIOS
    Windows · Linux

    BadLads is a neo-noir multiplayer roleplay game centered around each player having their own job. Cities are ruled by President. Civilians are assaulted by Gangs and protected by Police. Adventure, collect, craft, base build, gamble, socialize, overthrow, customize yourself and your belongings.

    Why similar: Massively Multiplayer 71.2%, Strategy 18.1%, Indie 8.3%, Simulation 2.4%

  35. #35 Take Thy Throne
    77% matchMixed69% of 308 reviews2016
    Dev: Charyb Games
    Windows
    Median: 3.0 hrsMean: 3.5 hrs≥1hr: 94%

    Take Thy Throne's main gamemode consists of taking down towers and barricades to make your way towards the enemy team's King.

    Why similar: Massively Multiplayer 69.6%, Strategy 17.9%, Indie 9.1%, Pixel Graphics 3.4%

  36. #36 Creeping Dusk
    74% matchMixed67% of 94 reviews2024
    Dev: PolyShroom
    Windows · Linux

    Creeping Dusk is a tower defense game. Build a town around an abandoned gold mine and defend against monsters that swarm the area. Fortify your defenses, and prepare for the increasingly challenging nights. Will you be able to protect your town from the encroaching darkness?

    Why similar: Strategy 71.9%, Indie 21.6%, Pixel Graphics 6.5%

  37. #37 First Day: Home Defender
    76% matchMixed66% of 50 reviews2020
    Dev: BadWolf GamesPub: HandMade Games
    Windows · Linux

    Build and protect your home after a nuclear apocalypse!

    Why similar: Strategy 66%, Indie 31.9%, Simulation 2.1%

  38. #38 TDS - Tower Defense Strategy
    72% matchVery Positive81% of 354 reviews2025
    Dev: Blockage
    Windows · Mac · Linux

    TOWER ▪ DEFENSE ▪ STRATEGY. Control Vessels. Utilize their uniquely deep set of towers. Create an everchanging defense. Play with friends. Protect your Basin at all costs. An absolute Tower Defense, Real-Time Strategy Hybrid

    Why similar: Strategy 51%, Indie 26.4%, Pixel Graphics 22.6%

  39. #39 Tomb of Tyrants
    75% matchVery Positive81% of 327 reviews2015
    Dev: Jake Huhman
    Windows · Mac · Linux
    Median: 3.0 hrsMean: 5.2 hrs≥1hr: 87%

    Claim and defend the Tomb of Tyrants against greedy adventurers by matching tiles to build a deadly dungeon full of traps, minions, and more!

    Why similar: Strategy 51.6%, Indie 25.1%, Puzzle 11.3%, Pixel Graphics 8.3%, 2D 3.8%

  40. #40 Castle Constructor
    73% 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 100%

  41. #41 Minimalist Tower Defense
    71% matchVery Positive95% of 1,706 reviews2024
    Dev: Happy213
    Windows
    Median: 2.3 hrsMean: 7.2 hrs≥1hr: 73%

    Collect resources and establish a defense line before dark And then Facing countless enemies

    Why similar: Strategy 60.5%, Difficult 15.9%, Indie 15.7%, 2D 7.9%

  42. #42 Chamber of Darkness
    75% matchMixed46% of 67 reviews2018
    Dev: The Crow StudiosPub: GrabTheGames
    Windows
    Median: 6 minMean: 3.6 hrs≥1hr: 26%

    Play as a fearsome knight on a journey filled with challenges. Use a variety of abilities and powerups to take down enemies in an abandoned, torn by war castle.

    Why similar: Indie 56.7%, Difficult 27.1%, Pixel Graphics 9.8%, 2D 6.3%

  43. #43 Cataclismo
    69% matchVery Positive89% of 4,077 reviews2025
    Dev: Digital SunPub: Hooded Horse
    Windows
    Median: 4.1 hrsMean: 8.6 hrs≥1hr: 77%

    Design and build fortresses brick by brick to stand against endless hordes of Horrors in this real-time strategy game with resource management, siege defense, and exploration. Lead from the ramparts, push back the darkness, and hold fast against the creatures of the Mist.

    Why similar: Strategy 47.1%, Difficult 33.2%, Indie 19.8%

  44. #44 Besiege
    70% matchOverwhelmingly Positive95% of 52,104 reviews2020
    Dev: Spiderling Studios
    Windows · Mac · Linux
    Median: 2.4 hrsMean: 19.1 hrs≥1hr: 71%

    Besiege is a physics building game about constructing medieval machines to annihilate armies, obliterate castles and overcome challenging obstacles. Conquer the campaign or skirmish with friends in Multiplayer!

    Why similar: Strategy 65.1%, Puzzle 23.1%, Simulation 11.8%

  45. #45 The Wratch's Den
    71% matchMostly Positive80% of 69 reviews2023
    Dev: PUNKCAKE Delicieux
    Windows · Mac · Linux

    A byte-sized Dungeon Keeping roguelike: dig out your lair, populate it with monsters and protect the Wratch from heroes come for easy prestige.

    Why similar: Strategy 73.6%, Pixel Graphics 15.7%, Simulation 10.7%

  46. #46 Territory Control 2
    69% matchVery Positive85% of 110 reviews2026
    Dev: TFlippy
    Windows

    A 2D multiplayer sandbox game revolving around industry, innovation, factions, combat and emergent gameplay. Design factories, customize tools and weapons, fight or trade with other players or get viciously murdered by an angry badger.

    Why similar: 2D 51.1%, Simulation 48.9%

  47. #47 Becastled
    67% matchVery Positive82% of 5,494 reviews2025
    Dev: Mana Potion Studios
    Windows
    Median: 3.5 hrsMean: 6.8 hrs≥1hr: 81%

    Build a castle by day and defend it by night. Becastled blends cozy city-building with challenging tower defense strategy. Lead the Sun Kingdom’s last stand against the Moon Beasts and end the ancient conflict between light and darkness!

    Why similar: Strategy 86.7%, Indie 13.3%

  48. #48 Cult of Personality
    70% matchVery Positive97% of 69 reviews2023
    Dev: Spiked Games
    Windows · Mac

    Cult of Personality is a social deception game that bends the rules of what players can see, do, and hear... In life, and death!

    Why similar: Puzzle 61.5%, Pixel Graphics 19.6%, 2D 18.8%

  49. #49 Lords of Kingdoms
    73% matchMixed44% of 87 reviews2018
    Dev: ThankGame.com
    Windows

    Lords of Kingdoms is a multiplayer online war game. Turn your small castle into a mighty fortress and become ruler of the greatest realm.

    Why similar: Strategy 61.8%, Massively Multiplayer 32.3%, Indie 3.8%, Simulation 1.2%, 2D 0.9%

  50. #50 Luck be a Landlord
    68% matchVery Positive93% of 11,345 reviews2023
    Dev: TrampolineTales
    Windows · Mac · Linux
    Median: 7.2 hrsMean: 15.1 hrs≥1hr: 84%

    Luck be a Landlord is a roguelike deckbuilder about using a slot machine to earn rent money and defeat capitalism. This game does not contain any real-world currency gambling or microtransactions.

    Why similar: Strategy 59.5%, Indie 15%, Pixel Graphics 12.9%, Simulation 8%, 2D 4.6%

  51. #51 Castle
    72% 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: Indie 43.7%, Difficult 38.7%, Puzzle 17.5%

  52. #52 Kingdom Two Crowns
    69% matchVery Positive90% of 37,612 reviews2018
    Dev: Stumpy🐙SquidPub: Raw Fury
    Windows · Mac · Linux
    Median: 6.5 hrsMean: 18.6 hrs≥1hr: 92%

    Gather coins, build defenses and reclaim your fallen Kingdom. Explore and uncover secrets, unlock new technologies and protect your crown versus waves of Greed monsters that come at night. Kingdom is a solo or co-op micro-strategy and tower defense game set in an atmospheric pixel world.

    Why similar: Strategy 73.3%, Pixel Graphics 15.9%, Simulation 10.8%

  53. #53 Valefor
    68% matchMixed69% of 150 reviews2024
    Dev: Valefor Ltd
    Windows

    A Tactical Auto-Battler set in a Dark Fantasy world- complete with Roguelike Dungeons, a PVP Arena, Crafting and Kingdom Building.

    Why similar: Strategy 44.6%, Difficult 28.4%, Indie 21.2%, 2D 5.8%

  54. #54 Hexagonal Tower
    70% matchMixed52% of 54 reviews2022
    Dev: Z.F. Gams
    Windows

    [Hexagonal Tower] is a tower defense game with cards and roguelike random elements. Try to deploy your turrets and various reinforcement components in the dungeon to form a unique and powerful defense. Darkness is coming. Guard the last fortress of mankind with your wisdom!

    Why similar: Strategy 76.8%, Indie 13.9%, Pixel Graphics 9.3%

  55. #55 Defence to death
    71% 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 78.4%, Indie 21.6%

  56. #56 Despot's Game: Dystopian Battle Simulator
    67% matchVery Positive84% of 3,305 reviews2022
    Dev: Konfa GamesPub: tinyBuild
    Windows · Mac · Linux
    Median: 2.8 hrsMean: 7.6 hrs≥1hr: 74%

    Guide puny humans through Despot's Game - a rogue-like tactics army battler. Equip your team and sacrifice them through procedural dungeons as you fight enemies, and other players!

    Why similar: Strategy 47.9%, Indie 28%, Pixel Graphics 16.4%, 2D 7.8%

  57. #57 That's not my Neighbor
    65% matchVery Positive89% of 4,193 reviews2025
    Dev: Nachosama Games
    Windows · Linux
    Median: 1.6 hrsMean: 3.3 hrs≥1hr: 68%

    It's 1955, and for unknown reasons, doppelgangers are more common than usual. Therefore, the Department of Doppelganger Detection (D.D.D.) has taken action. You are the doorman of an apartment complex, and you must decide whether to let in those who claim to be your neighbors.

    Why similar: Indie 56.7%, Simulation 17.5%, 2D 14.7%, Puzzle 11.2%

  58. #58 Space Station: Beyond
    66% matchVery Positive85% of 80 reviews2026
    Dev: DEATHB4DEFEATPub: Pspritechologist
    Windows · Mac · Linux

    Play as a variety of creatures or characters and try to survive either maintaining or attacking a space station while everything that can go wrong has already gone wrong.

    Why similar: Massively Multiplayer 57.7%, Perma Death 35.6%, Pixel Graphics 2.6%, 2D 2.1%, Simulation 2.1%

  59. #59 Grim Realms
    67% matchMostly Positive80% of 425 reviews2024
    Dev: Edym Pixels
    Windows

    A dark fantasy colony sim - will your colony end the Dread Storm and redeem mankind, or will they harness the dark powers for themselves? Guide your villagers as they struggle to stay alive in a world overrun by the undead.

    Why similar: Strategy 51.8%, Indie 23.9%, Pixel Graphics 10.1%, Simulation 7.4%, 2D 6.9%

  60. #60 Wireworks
    65% matchVery Positive87% of 245 reviews2026
    Dev: JJJ
    Windows · Linux

    Design your defenses, build your module board, and manage your wires. Combine signals and create synergies to empower your weapons and survive in this base-defense roguelike auto-battler.

    Why similar: Strategy 72.6%, Pixel Graphics 11.4%, Indie 9.3%, Simulation 6.8%

The Castle Doctrine cover art

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