Games Casual Ecosystem
Content rating unavailable
Casual · Tom Johnson

Ecosystem

Ecosystem
Content rating unavailable
Steam Deck Playable Windows
Mostly Positive · 77% of 623
DeveloperTom Johnson
GenreCasual
WaitChip's verdict · USupdated 3 hr. ago

Great game, but it's close to full price. This one drops harder in seasonal sales. Patience pays.

Why this verdict
Price position between all-time low and full price100%
All-time low$7.99 · 13d ago
Player reviews77% positive of 623
Quality score77/100
Value score0/100

Offers

Official stores only · every price checked from the source

Official stores (1)
steam
Official · checked 3 hr. ago Best price
steam, Official, $19.99
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DLC(2)

Add-on content for this game

Packs and bundles(4)

Multi-item packages that include this game

About

What this game is, in the developer's words

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!

Ecosystem is a game about life. At its heart are evolving virtual lifeforms, who grow from synthetic DNA and live in a physically-simulated ocean. This DNA encodes everything about a creature: their skeletal structure, their mental processors and even their combat prowess.

Simulation

The nervous system of a virtual lifeform is a pipeline computer where, every moment, data from sense organs passes through a network of neurons and finally contracts a muscle in a specific body part. Creatures swim just like real sea-life, applying torque at their joints to push against the water in a way coordinated to propel themselves forward.

Evolution

To create life, you need only release a batch of these lifeforms into the water with random brains and bodies. Most will flail around aimlessly, but those that manage to move even slightly will get to have more offspring than the others. Ten generations later, their descendants will be talented swimmers.

It’s really satisfying to see the creatures evolve in a real sense, guided by your hand in the simulated fluid of your own world.

Combat

Whether it’s using electrical attacks to stun enemies or developing poisonous spikes to evade the jaws of predators, Ecosystem’s simulation features an in-depth combat layer.

Each creature has a range of combat statistics that will determine their role in the food chain. As a species evolves and gains a foothold, it will need to adapt to survive attacks from predators or face extinction.

Playing God

If you want to take a more hands-on approach in your creatures’ evolution, a suite of tools are provided, unlocked as you progress through the game, to force certain traits in your species. From high level settings such as requiring a species to have tentacles, be a certain size, or have a set amount of body parts, to minute details such as determining the amount of drag or torque a creature may face when swimming, the simulation is yours to control.

Sculpt Your Own Ecosystem

Ecosystem features procedural worlds with a variety of options such as ocean depth and soil type, but you can go one step further and sculpt the terrain yourself, raising mountains or carving out dark caves for your predators to lurk in.

Data At Your Fingertips

For players who want to monitor their ecosystems closely, there is a lot of data at your fingertips. We’ve got you covered for all the statistics and analysis of your world that you could possibly want - from ecosystem overviews showing population charts for both animals and plants to phylogenetic trees for individual species, allowing you to track your species evolution.

Share Online

Ecosystem features Steam Workshop support, allowing you to share your species, maps and aquariums. Download other players' species from within the game and introduce them to your ecosystem and see if they have what it takes to survive.

Review sentiment over time
positive critical

Media

Trailers and screenshots straight from the store page

Ecosystem screenshot 1
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Ecosystem screenshot 3
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Ecosystem screenshot 15

System requirements

Minimum and recommended specs per platform

System requirements platform
Minimum
Minimum:
  • Requires a 64-bit processor and operating system
  • OS *: Windows 7 64-bit or higher
  • Processor: Intel Core i3-8100 / AMD Ryzen 3 1200
  • Memory: 8 GB RAM
  • Graphics: nVidia GeForce GTX 1050Ti / AMD Radeon RX 560
  • Storage: 2 GB available space
Recommended
Recommended:
  • Requires a 64-bit processor and operating system
Minimum
Minimum:
    Recommended
    Recommended:
      Minimum
      Minimum:
        Recommended
        Recommended:

          Age rating and content

          Board ratings and content descriptors

          dejusl
          igrs3
          steam_germany0

          Price intelligence

          Accepted price history and the lows that matter

          Historical lows
          All-time low ATL $7.99 2026-06-29
          3-month low $7.99
          12-month low $7.99
          Current $19.99

          Latest news

          Recent updates from the game's own feeds