IMHO.

Games like Citadel Siege

If Citadel Siege is your kind of game, the closest matches are House of Terror, Gladiator Fights and Witchy Wonderland — picked from the ranked list below. Reviewers single out its atmospheric, challenging and chill. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

Get personalized picks →

About Citadel Siege: Can your strategy hold against the darkness?

2025SportsIndieAdventureCasual1.99 USDWindows
Citadel Siege — Steam game cover
Players highlight
Building walls to shape enemy pathsDark fantasy atmosphere hooks playersDeploying unique units with different combat rolesAtmosphericChallengingChill

Players who liked Citadel Siege also play

Steam players who put hours into Citadel Siege also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. House of Terror

    WHY THIS

    Top pick for Citadel Siege fans by collaborative filtering across millions of Steam libraries. Shares Sports and Indie with Citadel Siege.

    Do you have what it takes to survive the House of Terror? Step inside… if you dare.

    2025SportsIndieAdventure4.99 USDSteam ↗
  2. Gladiator Fights

    WHY THIS

    Shares checkpoint based progression, pixel art and an atmospheric mood with Citadel Siege.

    Second-strongest match for Citadel Siege fans by collaborative filtering across millions of Steam libraries. Shares Sports and Indie with Citadel Siege.

    Hold the Line. Command the Fight. Survive the Chaos.

    2025SportsIndieAdventure0.99 USDSteam ↗
  3. Witchy Wonderland

    WHY THIS

    Shares upgrade system, casual and an atmospheric mood with Citadel Siege.

    Third-strongest match for Citadel Siege fans by collaborative filtering across millions of Steam libraries. Shares Sports and Indie with Citadel Siege.

    Witchy Wonderland is a thrilling horror-park simulator where you're not just building attractions—you’re crafting nightmares.

    2025SportsIndieAdventure4.99 USDSteam ↗
  4. Battle for Sea 3D

    WHY THIS

    Ranked #4 for Citadel Siege fans by collaborative filtering across millions of Steam libraries. Shares Sports and Indie with Citadel Siege.

    Naval battles of ships. Turn-based tactical battles.

    2021ActionSportsStrategy199.99 USDSteam ↗
  5. Iron Carnage

    WHY THIS

    Shares fortification building, wave based combat and an atmospheric mood with Citadel Siege.

    Ranked #5 for Citadel Siege fans by collaborative filtering across millions of Steam libraries. Shares Sports and Indie with Citadel Siege.

    One wrong move, and your flag will fall.

    2025SportsIndieAdventure39.99 USDSteam ↗
  6. football girl

    WHY THIS

    Ranked #6 for Citadel Siege fans by collaborative filtering across millions of Steam libraries. Shares Sports and Indie with Citadel Siege.

    The beautiful girlis are waiting for you to conquer.

    2020SportsStrategyIndieFreeSteam ↗
  7. Stayhome Simulator

    WHY THIS

    Ranked #7 for Citadel Siege fans by collaborative filtering across millions of Steam libraries. Shares Sports and Indie with Citadel Siege.

    The game will teach you how to stay at home, make trips to the store, use masks and various antiseptics. Buckwheat, toilet paper, masks, city pass..

    2020ActionSportsStrategy0.99 USDSteam ↗
  8. Crazy Prisoner

    WHY THIS

    Ranked #8 for Citadel Siege fans by collaborative filtering across millions of Steam libraries. Shares Sports and Indie with Citadel Siege.

    Crazy Prisoner - is a simple 2D horror game with elements of survival, in which you will play as an escaped prisoner named Joel.

    2023ActionSportsStrategy0.99 USDSteam ↗

Reviewers mention these as similar to Citadel Siege

Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.

  1. Stronghold Crusader HD (2012)

    WHY THIS

    Shares a challenging mood with Citadel Siege.

    Reviewers of Citadel Siege cross-mention this title as a similar play.

    The highly anticipated sequel to the best-selling Stronghold, Stronghold Crusader HD throws you into historic battles and castle sieges from the Crusades with fiendish AI opponents, new units, 4 historical campaigns and over 100 unique skirmish missions.

    2013StrategySimulation9.99 USDDeck PlayableSteam ↗
  2. 祖玛少女/Zuma Girls

    WHY THIS

    Shares a chill mood with Citadel Siege.

    Reviewers of Citadel Siege cross-mention this title as a similar play. Shares Casual with Citadel Siege.

    Zuma girl is a casual marble shooting game, which integrates RPG skills and strategies with traditional Zuma playing methods. You will meet three beautiful girls in the battle. Who is stronger or weaker? Only the brave survive to the end!

    2022Casual2.99 USDDeck PlayableSteam ↗
  3. Stronghold: Definitive Edition

    WHY THIS

    Shares a challenging mood with Citadel Siege.

    Reviewers of Citadel Siege cross-mention this title as a similar play.

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

    2023StrategySimulation14.99 USDDeck PlayableSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Citadel Siege at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~50% under Citadel Siege on Steam right now. Shares Indie and Adventure with Citadel Siege.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  2. Blood and Bacon

    WHY THIS

    Priced ~50% under Citadel Siege on Steam right now. Shares Adventure and Casual with Citadel Siege.

    This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.

    2016ActionAdventureCasual0.99 USDSteam ↗
  3. Peggle Deluxe

    WHY THIS

    Priced ~50% under Citadel Siege on Steam right now. Shares Casual with Citadel Siege.

    Take your best shot with energizing arcade fun! Aim, shoot, clear the orange pegs, then sit back and cheer as 10 whimsical teachers guide you to Peggle greatness.

    2007Casual0.99 USDDeck PlayableSteam ↗
  4. shapez

    WHY THIS

    Priced ~50% under Citadel Siege on Steam right now. Shares Indie and Casual with Citadel Siege.

    shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!

    2020StrategyIndieSimulation0.99 USDDeck PlayableSteam ↗
  5. Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad

    WHY THIS

    Priced ~50% under Citadel Siege on Steam right now. Shares Indie with Citadel Siege.

    "Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad?" is a fast paced shower-simulation where you shower with your 8-bit dad.It's good, clean fun!

    2015ActionIndieSimulation0.99 USDDeck VerifiedSteam ↗
  6. Insaniquarium Deluxe

    WHY THIS

    Priced ~50% under Citadel Siege on Steam right now. Shares Casual with Citadel Siege.

    The craziest aquarium game ever! Tend to your fish, keep them happy and they'll reward you with coins and jewels. Buy tank upgrades or egg parts which hatch different in-tank pets. These pets can help you feed your fish, collect coins, or even protect against the aliens that will invade your tank.

    2006Casual0.99 USDDeck PlayableSteam ↗
  7. Montaro

    WHY THIS

    Priced ~50% under Citadel Siege on Steam right now. Shares Indie and Casual with Citadel Siege.

    Montaro is a DOGE.

    2016IndieCasual0.99 USDDeck PlayableSteam ↗
  8. Bejeweled® 3

    WHY THIS

    Priced ~50% under Citadel Siege on Steam right now. Shares Casual with Citadel Siege.

    The biggest, brightest Bejeweled ever! Discover all-new ways to play the world’s #1 puzzle game. Find your perfect match with 8 breathtaking game modes that meet all your moods.

    2010StrategyCasual0.99 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Citadel Siege.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Citadel Siege.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Citadel Siege.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  4. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Citadel Siege.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  5. NGU IDLE

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Citadel Siege.

    NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!

    2019IndieAdventureSimulationFreeDeck PlayableSteam ↗
  6. Travellin Cats in Paris

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Citadel Siege.

    Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!

    2023IndieFree To PlayCasualFreeDeck VerifiedSteam ↗
  7. Magic Archery

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Citadel Siege.

    Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.

    2024IndieSimulationRPGFreeDeck PlayableSteam ↗
  8. Coloring Pixels

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Citadel Siege.

    A relaxing coloring by numbers game. Enjoy completing a variety of images with differing themes, complexity, and sizes.

    2018IndieFree To PlayCasualFreeSteam ↗

Frequently asked about Citadel Siege

How much does Citadel Siege cost?
Citadel Siege is listed on Steam at 1.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Citadel Siege?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Citadel Siege are House of Terror, Gladiator Fights, Witchy Wonderland.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Citadel Siege.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.

27 Games Like Citadel Siege — Ranked for 2026 · imho.run