IMHO.

Games like Ecosystem

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!

2024StrategyIndieSimulationCasual19.99 USDWindowsby Tom Johnson
Ecosystem header
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build-and-balance-custom-ecosystemscreative-freedom-in-species-designdesign-creatures-with-neural-networksatmosphericchallengingcontemplative

Players who liked Ecosystem also play

Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.

  1. 1

    The Sapling

    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 ↗
  2. 2

    Halloween Store Simulator

    🎃 Begin your Halloween empire building and managing your first Halloween Store! Manage your staff and products to attract new customers! Grow your Halloween empire by building Halloween restaurants, cafes, and entertainment! Expand and make every day and everything Halloween! 🎃

    2023StrategyIndieSimulation14.99 USDSteam ↗
  3. 3

    Timberborn

    Humans are long gone. In a world struck by droughts and toxic waste, will your lumberpunk beavers do any better? A sandbox city-building game featuring ingenious animals, vertical architecture, water physics, and terraforming. Contains high amounts of wood.

    2026StrategyIndieSimulation34.99 USDDeck PlayableSteam ↗
  4. 4

    Idle Aquarium

    A game that let enjoy fish keeping and decorating your aquarium while doing your work

    2025IndieSimulationCasual0.99 USDSteam ↗
  5. 5

    Arboreal

    Answer the call of the Nature Spirits in this peaceful tree growing simulation. Cultivate and cook various fruit species to receive help from the forest inhabitants. Automatize production with ingenious tracks and machines. Find your equilibrium to let life flourish!

    2021StrategyIndieSimulation7.99 USDSteam ↗
  6. 6

    Planetary Life

    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 ↗
  7. 7

    SPORE™

    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. 8

    Per Aspera

    Make Mars your own! Take control of the world’s most sophisticated AI (AMI) and terraform the surface of the Red Planet for a city-building experience on a planetary scale. Transform this barren world into a lush paradise and explore the surface for any ancient secrets that may be waiting.

    2020StrategyIndieSimulation29.99 USDDeck PlayableSteam ↗

Cheaper alternatives

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

  1. 1

    Idle Aquarium

    A game that let enjoy fish keeping and decorating your aquarium while doing your work

    2025IndieSimulationCasual0.99 USDSteam ↗
  2. 2

    Arboreal

    Answer the call of the Nature Spirits in this peaceful tree growing simulation. Cultivate and cook various fruit species to receive help from the forest inhabitants. Automatize production with ingenious tracks and machines. Find your equilibrium to let life flourish!

    2021StrategyIndieSimulation7.99 USDSteam ↗
  3. 3

    Planetary Life

    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 ↗
  4. 4

    SPORE™

    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 ↗

Frequently asked about Ecosystem

How much does Ecosystem cost?
Ecosystem is listed on Steam at 19.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Ecosystem?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Ecosystem are The Sapling, Halloween Store Simulator, Timberborn.
Who developed Ecosystem?
Ecosystem was developed by Tom Johnson and published by Slug Disco.

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.

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Games like Ecosystem — top similar games · imho.run