IMHO.

Games like The Islet & Leviathan

If The Islet & Leviathan is your kind of game, the closest matches are Breath Bound, Knockout Battle and My Cannibal Family — 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 The Islet & Leviathan: A healing and wonderful ecological exploration survival game that includes elements of collection and construction.

ActionIndieAdventureSimulationCasualWindowsby NuBrain Games Studio
The Islet & Leviathan — Steam game cover

Players who liked The Islet & Leviathan also play

Steam players who put hours into The Islet & Leviathan 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. Breath Bound

    WHY THIS

    Top pick for The Islet & Leviathan fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Casual with The Islet & Leviathan.

    Breath Bound is a 2D co-op puzzle adventure where two divers share one oxygen tank and have to keep each other alive by scrounging air and navigating the treacherous obstacles of the sea. Every stretch of the journey back to the surface is a small test of coordination, timing and teamwork.

    2026AdventureCasual2.69 USDSteam ↗
  2. Knockout Battle

    WHY THIS

    Second-strongest match for The Islet & Leviathan fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with The Islet & Leviathan.

    Knockout Battle is a chaotic multiplayer party game where you absolutely destroy your friends! Turn them into a thousand pieces and yeet them straight into space! Drink potions to get huge, fast like Flash, or strong like Hulk. Use guns, Thor’s hammer, or casually drop a NUKE!

    2026ActionIndieSimulationSteam ↗
  3. My Cannibal Family

    WHY THIS

    Third-strongest match for The Islet & Leviathan fans by collaborative filtering across millions of Steam libraries. Shares Simulation with The Islet & Leviathan.

    You are the lurking terror in My Cannibal Family, a gloriously grotesque monster horror sim. Build a twisted theme park, then use traps and stealthy attacks to harvest guests within a deadly sandbox of your own creation!

    SimulationSteam ↗
  4. Kitty Party

    WHY THIS

    Ranked #4 for The Islet & Leviathan fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with The Islet & Leviathan.

    Ready to Pounce? See the world as a cat 😸 and join your crew on hilarious adventures! Sneak, cause chaos, and complete wild missions with cuteness as your superpower 😼. Team up, tackle quirky challenges, and discover that sometimes a silly meow solves everything. Pure feline fun! 🐾

    IndieSimulationCasualSteam ↗
  5. Mystal Haven

    WHY THIS

    Ranked #5 for The Islet & Leviathan fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with The Islet & Leviathan.

    Mystal Haven is a laid-back, open-world creature-collector featuring four-player split-screen and online multiplayer.

    2025IndieAdventureRPG4.99 USDSteam ↗
  6. Kill Them With Cuteness

    WHY THIS

    Ranked #6 for The Islet & Leviathan fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with The Islet & Leviathan.

    Kill Them With Cuteness is a Semi-open world 3D Platformer where Aliens have invaded, and the only way to stop them is through cute animals! Collect pets, help the island residents, find the Aliens and KILL THEM WITH CUTENESS!!!

    2021ActionIndieAdventure0.99 USDSteam ↗
  7. Nomori

    WHY THIS

    Ranked #7 for The Islet & Leviathan fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with The Islet & Leviathan.

    Nomori is a mind-bending adventure game where you control time and space to journey through a whimsical spirit world. Take shortcuts through portals, rotate your perspective, and control the flow of time to solve puzzles that are out of this world.

    2026ActionSportsIndieSteam ↗
  8. Needle Eye

    WHY THIS

    Ranked #8 for The Islet & Leviathan fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with The Islet & Leviathan.

    Link anything together in Needle Eye, a cozy adventure game where everything is physics-based. Bring this aging town back to life in creative and chaotic ways using your needle and some rope by tying any object, villager, creature, tutorial panel, and even your own character!

    ActionIndieAdventureSteam ↗

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 The Islet & Leviathan.

    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 Action and Adventure with The Islet & Leviathan.

    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 The Islet & Leviathan.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  4. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with The Islet & Leviathan.

    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 ↗
  5. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with The Islet & Leviathan.

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  6. 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 The Islet & Leviathan.

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

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  7. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with The Islet & Leviathan.

    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 ↗
  8. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with The Islet & Leviathan.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗

Frequently asked about The Islet & Leviathan

Does The Islet & Leviathan have multiplayer or co-op?
Yes — The Islet & Leviathan supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
What games are most similar to The Islet & Leviathan?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside The Islet & Leviathan are Breath Bound, Knockout Battle, My Cannibal Family.
Who developed The Islet & Leviathan?
The Islet & Leviathan was developed by NuBrain Games Studio.

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 The Islet & Leviathan.

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