IMHO.

Games like Unknown Castle

If Unknown Castle is your kind of game, the closest matches are Gemima, Chiky Poky and Pushmania — picked from the ranked list below. 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.

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About Unknown Castle: Unknown Castle is a puzzle adventure, where you explore your old family castle, controlling 2 characters helping each other.

2019IndieAdventureCasual4.99 USDWindows · Linuxby Pikku-a
Unknown Castle — Steam game cover

Players who liked Unknown Castle also play

Steam players who put hours into Unknown Castle 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. Gemima

    WHY THIS

    Top pick for Unknown Castle fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Unknown Castle.

    Sokoban, shared! A cute, two-player co-op twist on classic Sokoban-style gameplay. Or play solo for a real test of dexterity!

    2025IndieCasual8.99 USDSteam ↗
  2. Chiky Poky

    WHY THIS

    Second-strongest match for Unknown Castle fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Unknown Castle.

    Chiky Poky is an old-school 2D puzzle inspired by games like The Key of Solomon and Caliper. Help Chiky to return the brother kidnapped by the portal from the mysterious forest.

    2022IndieCasual2.99 USDSteam ↗
  3. Pushmania

    WHY THIS

    Third-strongest match for Unknown Castle fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Unknown Castle.

    Two brothers stuck in the world of computer games. They have to fix it to get out. An isometric homage to digital games culture and the art of playing together. Challenge your logic, cooperation and coordination.

    2025StrategyIndieAdventure19.99 USDSteam ↗
  4. Escape from Life Inc

    WHY THIS

    Ranked #4 for Unknown Castle fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Unknown Castle.

    Escape from Life Inc is a quirky story-driven puzzle platformer, where you switch between three animals: a walking fish, an arrogant eagle and a stuttering reindeer. Together with plenty of wacky characters, help these three unlikely friends escape the alien lab!

    2020IndieAdventure6.99 USDSteam ↗
  5. Aeon Drive

    WHY THIS

    Ranked #5 for Unknown Castle fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Unknown Castle.

    Rush through the cyberpunk landscapes of Neo Barcelona in Aeon Drive, an action-platformer with a speedrunning twist! Whether solo or in up to 4 player co-op, sprint and dash through many areas of the neon-infused city - and use your time and space-bending abilities to get ahead.

    2021ActionIndieAdventure14.99 USDDeck PlayableSteam ↗
  6. TitTok

    WHY THIS

    Ranked #6 for Unknown Castle fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Unknown Castle.

    TitTok - Minimalistic adventure 2D puzzle platformer with cats, explosions and spinning saws! TikTok ≠ TitTok

    2021IndieAdventureCasual4.99 USDSteam ↗
  7. DUSK '82: ULTIMATE EDITION

    WHY THIS

    Ranked #7 for Unknown Castle fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Unknown Castle.

    DUSK '82 is a simple but addictive action-puzzler demake of the cult shooter DUSK, inspired by classics like Chip's Challenge and Sokoban.

    2021StrategyIndieAdventure6.99 USDDeck VerifiedSteam ↗
  8. The Prism

    WHY THIS

    Ranked #8 for Unknown Castle fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Unknown Castle.

    A 2D Puzzle platformer about 2 Pixels trying to gain their path to freedom. It focuses on art, music and game play in their vibrant world...and prison...

    2015StrategyIndieAdventure4.99 USDDeck PlayableSteam ↗

Cheaper alternatives

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

  1. POSTAL 2

    WHY THIS

    Priced ~80% under Unknown Castle on Steam right now. Shares Indie and Adventure with Unknown Castle.

    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. The Test

    WHY THIS

    Priced ~60% under Unknown Castle on Steam right now. Shares Indie and Adventure with Unknown Castle.

    You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  3. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~70% under Unknown Castle on Steam right now. Shares Indie and Adventure with Unknown Castle.

    A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.

    2020IndieAdventure1.49 USDDeck PlayableSteam ↗
  4. Blood and Bacon

    WHY THIS

    Priced ~80% under Unknown Castle on Steam right now. Shares Adventure and Casual with Unknown Castle.

    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 ↗
  5. Placid Plastic Duck Simulator

    WHY THIS

    Priced ~60% under Unknown Castle on Steam right now. Shares Casual with Unknown Castle.

    The ultimate high-tech rubber duck simulation, Placid Plastic Duck brings you dangerous levels of relaxation. With chill music, dreamy 3D graphics, and many different happy ducks, your only priority is to float around. Zero Ducks given.

    2022SimulationCasual1.99 USDDeck VerifiedSteam ↗
  6. Peggle Deluxe

    WHY THIS

    Priced ~80% under Unknown Castle on Steam right now. Shares Casual with Unknown Castle.

    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 ↗
  7. shapez

    WHY THIS

    Priced ~80% under Unknown Castle on Steam right now. Shares Indie and Casual with Unknown Castle.

    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 ↗
  8. The Test: Hypothesis Rising

    WHY THIS

    Priced ~60% under Unknown Castle on Steam right now. Shares Indie and Adventure with Unknown Castle.

    The second chapter in The Test trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover how your life can change drastically with just a few, slight modifications. ...But are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗

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 Unknown Castle.

    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 Unknown Castle.

    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. Helltaker

    WHY THIS

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

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  4. Ultimate Custom Night

    WHY THIS

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

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  5. Bongo Cat

    WHY THIS

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

    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 ↗
  6. ENA: Dream BBQ

    WHY THIS

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

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  7. The Murder of Sonic the Hedgehog

    WHY THIS

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

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  8. 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 Unknown Castle.

    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 ↗

More from Pikku-a

Other recommendable Steam games by Pikku-a, ranked by review count so the studio's hits land first.

  1. Dr. Atominus

    WHY THIS

    Another title from Pikku-a, the studio behind Unknown Castle. Shares Indie and Adventure with Unknown Castle.

    Dr. Atominus is a short platformer with metroidvania elements and a cool sci-fi story.

    2020ActionIndieAdventure3.99 USDSteam ↗
  2. New Supper Banana!

    WHY THIS

    Another title from Pikku-a, the studio behind Unknown Castle. Shares Indie and Adventure with Unknown Castle.

    Adventure! Drama! New Supper Banana! is a funny adventure platformer drawn entirely in a notebook!

    2021IndieAdventureCasual3.99 USDSteam ↗
  3. Strategy game but with a penguin who has a sword

    WHY THIS

    Another title from Pikku-a, the studio behind Unknown Castle. Shares Indie and Adventure with Unknown Castle.

    Fight monsters with your cool tactics in this cozy turn-based strategy game. Use your Teleport Sword to change the course of battle!

    2024StrategyIndieAdventure7.99 USDSteam ↗

Frequently asked about Unknown Castle

How much does Unknown Castle cost?
Unknown Castle is listed on Steam at 4.99 USD (current store price; Steam sales may reduce this temporarily).
Does Unknown Castle have multiplayer or co-op?
Yes — Unknown Castle supports multi-player play according to its Steam store listing (Multi-player, Shared/Split Screen Co-op, Co-op).
What games are most similar to Unknown Castle?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Unknown Castle are Gemima, Chiky Poky, Pushmania.
Who developed Unknown Castle?
Unknown Castle was developed by Pikku-a.

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 Unknown Castle.

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