IMHO.

Games like Monmusu Island

If Monmusu Island is your kind of game, the closest matches are Berserk B.I.T.S, Tuin and Hot Tub Simulator — 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 Monmusu Island: A curse wipes out monsters on Monmusu Island, leaving only Neko, Usagi, and Ushi. To save the island, they summon an outsider—an ordinary, perverted but inexperienced human MC—to help restore normalcy.

2026IndieSimulationCasual4.49 USDWindowsby Pjoy Games
Monmusu Island — Steam game cover

Players who liked Monmusu Island also play

Steam players who put hours into Monmusu Island 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. Berserk B.I.T.S

    WHY THIS

    Top pick for Monmusu Island fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Monmusu Island.

    Berserk B.I.T.S is an idle-rpg, auto-battler, chip-collecting game that runs on your desktop. Let your B.I.T do battle and collect items. Collect rare chips and build your deck! Customize and Level up to take down intense Virus bosses as you unravel the mysteries behind the attacks on the Net.

    2025StrategyIndieSimulation5.73 USDDeck PlayableSteam ↗
  2. Tuin

    WHY THIS

    Second-strongest match for Monmusu Island fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Monmusu Island.

    Plant seeds, pull weeds and sell vegetables - all while doing something else!

    2022IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  3. Hot Tub Simulator

    WHY THIS

    Third-strongest match for Monmusu Island fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Monmusu Island.

    Become the most successful hot tub streamer in the world! Experience the life of a streamer, start small and grow your channel thanks to your viewers! Dance, unlock cute bikinis, interact with your viewers and much more...

    2021SimulationCasual1.99 USDSteam ↗
  4. Paint Girl

    WHY THIS

    Ranked #4 for Monmusu Island fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Monmusu Island.

    Take you easy to make a two-dimensional beauty girl, the mode is easy and interesting, from line drawing to coloring, the whole painting process experience, you don't need painting experience to make your wife live~

    2020ActionIndieAdventure1.99 USDSteam ↗
  5. Mad Island

    WHY THIS

    Ranked #5 for Monmusu Island fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Monmusu Island.

    This survival game is packed with features including crafting, exploring, building, excavation, farming, fishing, capturing creatures, torture, battle, and a story with many forks along the way. The objective is to escape the island, but is that really your only choice?

    2024ActionIndieSimulation19.99 USDDeck PlayableSteam ↗
  6. What if your girl was a frog?

    WHY THIS

    Ranked #6 for Monmusu Island fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Monmusu Island.

    There was a frog. She was cheerfully croaking on her lake. However, she was not a simple frog, but magic. And so she got a lonely boy. She used her magic and started her adventures.

    2022IndieCasual0.59 USDSteam ↗
  7. Bunny Girl Story

    WHY THIS

    Ranked #7 for Monmusu Island fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Monmusu Island.

    The girl works in the Bunny Club. She loves to sing songs and dance. But she is alone. However one day there is an opportunity to change everything.

    2022IndieCasual0.99 USDSteam ↗
  8. Isekai Sex Boutique

    WHY THIS

    Ranked #8 for Monmusu Island fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Monmusu Island.

    You mysteriously find yourself in another world and, as a lover of sex toys, you decide to jump on a business opportunity to start a new life. Run a sex shop with a haughty heiress and hot employees from a variety of races, and make this the best sex shop in the (other) world!

    2025IndieSimulationCasual10.99 USDDeck PlayableSteam ↗

Cheaper alternatives

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

  1. POSTAL 2

    WHY THIS

    Priced ~78% under Monmusu Island on Steam right now. Shares Indie with Monmusu Island.

    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 ~56% under Monmusu Island on Steam right now. Shares Indie and Simulation with Monmusu Island.

    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 ~67% under Monmusu Island on Steam right now. Shares Indie with Monmusu Island.

    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 ~78% under Monmusu Island on Steam right now. Shares Casual with Monmusu Island.

    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 ~56% under Monmusu Island on Steam right now. Shares Simulation and Casual with Monmusu Island.

    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 ~78% under Monmusu Island on Steam right now. Shares Casual with Monmusu Island.

    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 ~78% under Monmusu Island on Steam right now. Shares Indie and Simulation with Monmusu Island.

    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 ~56% under Monmusu Island on Steam right now. Shares Indie and Simulation with Monmusu Island.

    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 Monmusu Island.

    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. Helltaker

    WHY THIS

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

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  3. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Monmusu Island.

    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. 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 Simulation with Monmusu Island.

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

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  5. Our Life: Beginnings & Always

    WHY THIS

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

    A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.

    2020IndieFree To PlayCasualFreeSteam ↗
  6. missed messages.

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Monmusu Island.

    ‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  7. NGU IDLE

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Monmusu Island.

    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 ↗
  8. Awaria

    WHY THIS

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

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Monmusu Island

How much does Monmusu Island cost?
Monmusu Island is listed on Steam at 4.49 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Monmusu Island?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Monmusu Island are Berserk B.I.T.S, Tuin, Hot Tub Simulator.
Who developed Monmusu Island?
Monmusu Island was developed by Pjoy Games and published by Siluman Soft.

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 Monmusu Island.

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

24 Games Like Monmusu Island — Ranked for 2026 · imho.run