A calm artificial-life sandbox where you seed tiny Neeblies into biomes, watch families and traits emerge, and preserve rare discoveries in your Lab. Shape the environment, run parallel ecosystems, and decide when to intervene or let evolution unfold.

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Early Access Game

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Note: Games in Early Access are not complete and may or may not change further. If you are not excited to play this game in its current state, then you should wait to see if the game progresses further in development. Learn more

What the developers have to say:

Why Early Access?

“The Neeblarium is an artificial-life sandbox, and the most important feedback comes from watching how players interact with its creatures, traits, biomes, and long-term ecosystem loops. Early Access lets me improve clarity, pacing, balance, and discovery systems with real player behavior instead of developing those systems in isolation.

Early Access feedback helps prioritize tuning and usability improvements as development continues.”

Approximately how long will this game be in Early Access?

“Development will continue until the game feels stable, cozy, and meaningfully replayable, guided by feedback rather than a fixed checklist.”

How is the full version planned to differ from the Early Access version?

“The next major development focus is clarity and long-session feel: improving the first-time onboarding, making traits and lineage history easier to read, tightening population and performance tuning, improving biome tools, and giving players clearer reasons to check back into their ecosystems.

These are directions, not guarantees. The game grows based on what proves meaningful in play.”

What is the current state of the Early Access version?

“The current Early Access version contains the core Neeblarium loop: creating habitats, introducing Neeblies, watching populations grow, discovering traits, preserving notable specimens in the Lab, and managing ecosystem pressure over time.”

Will the game be priced differently during and after Early Access?

“Early Access is priced lower while systems are refined and expanded. The price will increase as the game reaches full scope.”

How are you planning on involving the Community in your development process?

“Player discoveries directly inform development.
Feedback through Steam and Discord helps guide balance, clarity, and which systems deserve deeper exploration. I post frequent patch notes and dev observations as the ecosystem grows.”
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About This Game

The Neeblarium is a calm, living simulation about cultivating tiny digital creatures called Neeblies and deciding what’s worth preserving. You don’t control Neeblies directly. You shape conditions, observe what emerges, and intervene only when it matters.

Over time, families form. Lineages diverge. Rare traits appear. Some discoveries are fleeting. Others are worth saving.

Use your Lab to capture traits you’ve discovered and reintroduce them as new founders. Run multiple biomes as experiments, each telling its own quiet evolutionary story.

The world keeps moving whether you act or not.

An artificial life sim about attention, care, and making something last.

Your role in The Neeblarium:

  • Establish conditions for life within a running ecosystem

  • Introduce eggs and observe Neeblies grow, adapt, and reproduce on their own

  • Watch families form and lineages diverge across generations

  • Notice mutations, rare traits, and subtle behavioral differences as they emerge naturally

  • Use a Lab to preserve discovered traits and reintroduce them as new founders

  • Run multiple biomes in parallel, each evolving independently over time

  • Decide when to intervene, curate, or simply let things run

Your choices shape long-term outcomes, but the system never demands constant micromanagement.

You can be hands-on, or almost completely hands-off.

The simulation doesn’t demand constant input — but it does reward attention.

System Requirements

Windows
SteamOS + Linux
    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10 64-bit
    • Processor: Quad-core CPU, Intel Core i5-6500 / AMD Ryzen 3 1200 or equivalent
    • Memory: 8 GB RAM
    • Graphics: Vulkan-capable integrated or dedicated GPU with up-to-date drivers
    • DirectX: Version 11
    • Storage: 1 GB available space
    • Additional Notes: The Neeblarium runs a real-time creature simulation. Older systems may need lower population caps and reduced visual effects for smoother play.
    Recommended:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10 / Windows 11 64-bit
    • Processor: 6-core CPU, Intel Core i5-10400 / AMD Ryzen 5 3600 or better
    • Memory: 16 GB RAM
    • Graphics: Dedicated GPU or modern integrated GPU with Vulkan support
    • Storage: 1 MB available space
    • Additional Notes: Recommended for smoother long-running colonies, higher population caps, and larger ecosystems.
    Minimum:
    • OS: Ubuntu 22.04 or compatible 64-bit Linux distribution
    • Processor: Quad-core CPU, Intel Core i5-6500 / AMD Ryzen 3 1200 or equivalent
    • Memory: 8 GB RAM
    • Graphics: Vulkan-capable integrated or dedicated GPU with up-to-date drivers
    • Storage: 1 GB available space
    Recommended:
    • OS: Ubuntu 22.04 or compatible 64-bit Linux distribution
    • Processor: 6-core CPU, Intel Core i5-10400 / AMD Ryzen 5 3600 or better
    • Memory: 16 GB RAM
    • Graphics: Dedicated GPU or modern integrated GPU with Vulkan support
    • Storage: 1 GB available space

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