IMHO.

Games like Biotope

If Biotope is your kind of game, the closest matches are Ecosystem Architect, FISHERY and Monster Lab Simulator — picked from the ranked list below. Reviewers single out its aquascaping depth matters, educational value for beginners and atmospheric. 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 Biotope: Biotope will be the most detailed and realistic aquarium simulator on the market. Biotope makes it possible to create complex aquarist ecosystems and simulate realistic life cycles of plants and fish.

2019StrategySimulationCasualEarly Access19.99 USDDeck PlayableWindows · macOSby MBL Development
Biotope — Steam game cover
Players highlight
Aquascaping depth mattersEducational value for beginnersHyper realistic water chemistry simulationAtmosphericChallengingContemplative

Players who liked Biotope also play

Steam players who put hours into Biotope 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. Ecosystem Architect

    WHY THIS

    Top pick for Biotope fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Biotope.

    In Ecosystem Architect, build the ecosystem of your dreams and let your imagination run wild. With a vast selection of foliage, animals, and prehistoric creatures, mix-and-match to your heart's content and watch your environment come to life as they interact in an in-depth simulation.

    2026StrategyIndieSimulationSteam ↗
  2. FISHERY

    WHY THIS

    Shares water chemistry simulation with Biotope.

    Second-strongest match for Biotope fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Biotope.

    Fishery is a stylized aquarium simulation game. Harness your creativity to build and maintain beautiful aquatic habitats. Then relax and watch your beautiful fish enjoy their home.

    2019StrategyIndieSimulation19.99 USDSteam ↗
  3. Monster Lab Simulator

    WHY THIS

    Third-strongest match for Biotope fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Biotope.

    Ready to become a mad scientist? Synthesize, evolve, and command an army of unique creatures in your own lab. Manage your laboratory, master genetic essences, and dominate the battle arena in this deep creature collection simulator!

    2026StrategyIndieSimulation12.99 USDDeck PlayableSteam ↗
  4. Aquarium Designer

    WHY THIS

    Shares a contemplative mood with Biotope.

    Ranked #4 for Biotope fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Biotope.

    Aquarium Designer gives you an opportunity to create the aquarium of your dreams! Become a professional whose job is to design it, build it, and fill it with the various underwater wildlife! All types, all sizes - your creativity is your only limit!

    2021IndieSimulationCasual9.99 USDDeck PlayableSteam ↗
  5. Ecosystem

    WHY THIS

    Shares an atmospheric mood with Biotope.

    Ranked #5 for Biotope fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Biotope.

    Create virtual lifeforms whose development is shaped by a deep simulation of evolution. Guide them as they fight, mate, and adapt to the environment you have built. All the creatures in the trailer evolved on their own in the game!

    2024StrategyIndieSimulation19.99 USDDeck PlayableSteam ↗
  6. Returns Outlet Simulator

    WHY THIS

    Ranked #6 for Biotope fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Biotope.

    Returns Outlet Simulator is a relaxed first-person simulation where every aspect of operating your own shop springs to life.

    2025SimulationCasualEarly Access9.99 USDDeck PlayableSteam ↗
  7. PC Building Simulator

    WHY THIS

    Shares an atmospheric mood with Biotope.

    Ranked #7 for Biotope fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Biotope.

    Build and grow your very own computer repair enterprise as you learn to diagnose, fix and build PCs. With real-world licensed components and comprehensive hardware and software simulation, you can plan and bring your ultimate PC to life.

    2019IndieSimulation19.99 USDDeck VerifiedSteam ↗
  8. Bank Simulator

    WHY THIS

    Ranked #8 for Biotope fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Biotope.

    Build and manage your financial empire from a small bank to a global powerhouse. Approve loans, trade bonds, hire staff, and master the market in Bank Simulator a business management sim and banking tycoon where every economic decision impacts your bottom line

    2025IndieSimulationFree To Play14.99 USDDeck PlayableSteam ↗

Cheaper alternatives

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

  1. Garry's Mod

    WHY THIS

    Priced ~75% under Biotope on Steam right now. Shares Simulation and Casual with Biotope.

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  2. Lethal Company

    WHY THIS

    Priced ~50% under Biotope on Steam right now. Shares Early Access with Biotope.

    A co-op horror about scavenging at abandoned moons to sell scrap to the Company.

    2023ActionIndieAdventure9.99 USDDeck PlayableSteam ↗
  3. People Playground

    WHY THIS

    Priced ~50% under Biotope on Steam right now. Shares Simulation and Casual with Biotope.

    Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.

    2019ActionIndieSimulation9.99 USDDeck PlayableSteam ↗
  4. Vampire Survivors

    WHY THIS

    Priced ~75% under Biotope on Steam right now. Shares Casual with Biotope.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  5. R.E.P.O.

    WHY THIS

    Priced ~65% under Biotope on Steam right now. Shares Early Access with Biotope.

    An online co-op horror game with up to 6 players. Locate valuable, fully physics-based objects and handle them with care as you retrieve and extract to satisfy your creator's desires.

    2025ActionEarly Access6.99 USDDeck PlayableSteam ↗
  6. Sid Meier's Civilization® V

    WHY THIS

    Priced ~63% under Biotope on Steam right now. Shares Strategy with Biotope.

    Create, discover, and download new player-created maps, scenarios, interfaces, and more!

    2010Strategy7.49 USDDeck PlayableSteam ↗
  7. Kerbal Space Program

    WHY THIS

    Priced ~50% under Biotope on Steam right now. Shares Simulation with Biotope.

    In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.

    2015IndieSimulation9.99 USDDeck PlayableSteam ↗
  8. Slay the Spire

    WHY THIS

    Priced ~69% under Biotope on Steam right now. Shares Strategy with Biotope.

    We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!

    2019StrategyIndie6.24 USDDeck VerifiedSteam ↗

Free alternatives

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

  1. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    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 ↗
  2. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  3. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Biotope.

    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.

    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. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗
  6. Our Life: Beginnings & Always

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Casual with Biotope.

    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 ↗
  7. missed messages.

    WHY THIS

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

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

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  8. Virtual Cottage

    WHY THIS

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

    Virtual Cottage gives you a comfy place to rest and be productive without any distractions. Open the game, set yourself a goal and enjoy the atmosphere.

    2020IndieSimulationFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Biotope

Does Biotope run on Steam Deck?
Biotope is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
How much does Biotope cost?
Biotope is listed on Steam at 19.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Biotope?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Biotope are Ecosystem Architect, FISHERY, Monster Lab Simulator.
Who developed Biotope?
Biotope was developed by MBL Development.

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 Biotope.

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