IMHO.

Games like Ecosystem Architect

If Ecosystem Architect is your kind of game, the closest matches are Ecosystem, The Sapling and Tyto Ecology — 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 Ecosystem Architect: 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.

2026StrategyIndieSimulationCasualWindowsby Exit 1 Studios
Ecosystem Architect — Steam game cover

Players who liked Ecosystem Architect also play

Steam players who put hours into Ecosystem Architect 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

    WHY THIS

    Top pick for Ecosystem Architect fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Ecosystem Architect.

    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 ↗
  2. The Sapling

    WHY THIS

    Second-strongest match for Ecosystem Architect fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Ecosystem Architect.

    The Sapling is a short simulation game where you design your own plants and animals, and put them in a world together. Or you turn on random mutations, and see what evolution does to your ecosystem!

    2019SimulationEarly Access17.99 USDDeck PlayableSteam ↗
  3. Tyto Ecology

    WHY THIS

    Third-strongest match for Ecosystem Architect fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Ecosystem Architect.

    Build your biome! With an empty biodome as your canvas, add plants and animals from three different ecosystems. Observe interactions like hunting, blooming, and even decomposing! Will your biodome last for decades, or will it experience a total ecosystem collapse? You’re in control!

    2016StrategyIndieSimulation3.99 USDSteam ↗
  4. Planetary Life

    WHY THIS

    Ranked #4 for Ecosystem Architect fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Ecosystem Architect.

    Manipulate climate, add plants and evolve creatures in this planet and life sandbox simulation game. From cells to civilizations, spread life throughout the whole planet. Or just enjoy watching your creation burn!

    2025StrategyIndieSimulation11.99 USDDeck PlayableSteam ↗
  5. Natural Instincts: European Forest

    WHY THIS

    Ranked #5 for Ecosystem Architect fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Ecosystem Architect.

    Protect the environment, and save it from harm! Give commands to the animals, observe their rituals and help them survive. Face different disasters, react to human presence and help the animal kingdom flourish in this unique, environmental experience!

    2021StrategyIndieSimulation9.99 USDDeck PlayableSteam ↗
  6. Fish Game

    WHY THIS

    Ranked #6 for Ecosystem Architect fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Ecosystem Architect.

    Fish Game is a detailed and highly “sofishticated” freshwater aquarium simulator, lovingly crafted *by* enthusiasts *for* enthusiasts! Featuring fish with personalities and dynamic relationships, water quality modeling, and so much more! Made with support from our friends at Smarter Every Day!

    2023IndieSimulationCasual16.24 USDDeck PlayableSteam ↗
  7. SPORE™

    WHY THIS

    Ranked #7 for Ecosystem Architect fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Ecosystem Architect.

    Be the architect of your own universe with Spore, an exciting single-player adventure. From Single Cell to Galactic God, evolve your creature in a universe of your own creations.

    2008ActionStrategyAdventure4.99 USDSteam ↗
  8. Imagine Earth

    WHY THIS

    Ranked #8 for Ecosystem Architect fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Ecosystem Architect.

    Build your own global colonies on distant worlds. Manage energy and resource supplies and produce goods for space trade. Form economic and diplomatic alliances or take over competing corporations. Conduct research to protect your colonists from disasters and avoid a climate crisis.

    2021StrategyIndieSimulation24.99 USDDeck VerifiedSteam ↗

Free alternatives

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

  1. Steam Engine Simulator

    WHY THIS

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

    The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.

    2023SimulationFreeDeck VerifiedSteam ↗
  2. DORONKO WANKO

    WHY THIS

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

    『DORONKO WANKO』 is a DORONKO Action Game. In this game, You can become a cute, innocent Pomeranian, make your master's home messy and dirty. "Will the master be angry with me?" Don't worry. Because you are a sweet doggie.

    2024ActionSimulationFree To PlayFreeSteam ↗
  3. Landfall Archives

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with Ecosystem Architect.

    Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!

    2023ActionStrategyIndieFreeSteam ↗
  4. SuchArt: Creative Space

    WHY THIS

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

    Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!

    2021ActionIndieAdventureFreeDeck PlayableSteam ↗
  5. Crime Scene Cleaner: Prologue

    WHY THIS

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

    When there’s a call, you are the man to clean up after your client’s dirty job. Siding with the mafia is a dangerous game, but they pay well, and you need money, right? So take your mop and better remove those bloodstains quickly before the police come.

    2024ActionSimulationFreeSteam ↗
  6. Jigsaw Puzzle Dreams

    WHY THIS

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

    Beautiful Multiplayer Jigsaw Puzzle game where you can design the room you play in!

    2021IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  7. The Sims™ 4

    WHY THIS

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

    Play with life and discover the possibilities. Unleash your imagination and create a world of Sims that’s wholly unique. Explore and customize every detail from Sims to homes–and much more.

    2020AdventureSimulationFree To PlayFreeDeck PlayableSteam ↗
  8. AdVenture Capitalist

    WHY THIS

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

    Welcome, eager young investor, to AdVenture Capitalist! Arguably the world's greatest Capitalism simulator!

    2015IndieFree To PlayCasualFreeDeck PlayableSteam ↗

Frequently asked about Ecosystem Architect

What games are most similar to Ecosystem Architect?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Ecosystem Architect are Ecosystem, The Sapling, Tyto Ecology.
Who developed Ecosystem Architect?
Ecosystem Architect was developed by Exit 1 Studios.

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 Ecosystem Architect.

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