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A cozy keeper sim
The Neeblarium

The Neeblarium

A sealed world of tiny lives, kept by you.

Tend a living micro-ecosystem under glass. Guide the genetics of curious, autonomous Neeblies, uncover colors no Keeper has seen, and remember every lineage that grows. No timers. No fail states. Just the gentle art of noticing.

A glimpse inside the Neeblarium — dozens of colorful Neeblies living across the glass
Live · Worldwide

The Living Genome

Each Neeblarium reports the colors of its Neeblies — together, the living genome of every world online, in real time.

What is the Neeblarium?

You don't play the world. You keep it.

The Neeblarium is a deep little simulation sealed under glass. Neeblies eat, drink, rest, bond, and breed entirely on their own — with or without you watching. Genetics pass down across generations, colors drift and mutate, and life events are quietly remembered.

Your role is gentler than most games ask of you. You place florin beds, encode eggs from blueprints, and notice the rare moments worth keeping. The reward isn't a high score — it's a world that feels alive, and a story only you watched unfold.

“The simulation is deep. The storytelling is shallow — so that every story is yours.”

— The Keeper's Rhythm
Systems

A world with real depth

Heritable Genetics

Every Neeblie is genetically unique. Body hue, eye color, size, speed, perception and temperament all pass down — and occasionally mutate — across generations.

Discovery & Rarity

Colors range from foundational green to mythical hues. Breed toward the unknown and record each find — Common, Uncommon, Rare, Exotic, Mythical — in your Scrapbook.

Blueprints & Encoding

Study a thriving Neeblie to capture its genome as a Blueprint, then encode new eggs from it. You don't command the world — you curate what it can become.

Living Florin Beds

Florin is living soil that grows your food and water. It flourishes when tended and remembers strain as your colony grows. Keep it healthy and the world thrives.

Lineages & Memory

Family trees grow themselves. A Journal quietly records births, deaths, mutations and milestones, and lineages earn badges as they endure and multiply.

No Pressure, Just Peace

No timers, no fail states, no grinding. The simulation runs whether you're watching or not. Press into Cozy Mode and let the Neeblarium keep you company.

Discovery

Chase the colors of the unknown

Every Neeblie's identity lives in its hue. Breed away from foundational green and a rarity ladder opens up — all the way to mythical Neeblies whose body and eyes lock to a single perfect color.

Common
Uncommon
Rare
Exotic
Mythical
Gallery

See it for yourself

Roadmap

Where the Neeblarium is headed

🌱

Feature-complete for 1.0 · v0.8

The simulation, the keeper loop, and the memory systems are all done. We're in final polish and localization, with a 1.0 launch on the horizon.

  1. CompleteComplete

    The Living Simulation

    Autonomous Neeblies that eat, drink, rest, bond, and breed. Heritable genetics, seven life stages, moods, mutations, and death — the deep, living core of the Neeblarium.

  2. CompleteComplete

    The Keeper's Loop

    Florin beds, blueprints, egg encoding, the Charm economy, the Genetics Lab, the Lab Bot, superfoods and enrichment toys. The full loop, start to finish.

  3. CompleteComplete

    Memory & Discovery

    The Scrapbook, the Journal, lineages and family trees, the Common-to-Mythical rarity ladder, and a sound design pass — every birth, death, and discovery is recorded and felt.

  4. Now · v0.8In Progress

    Final Polish & Localization

    Feature-complete for 1.0. We're refining first-hour onboarding, the Lab Bot upgrade tree, and pacing — and localizing the whole game into eight languages.

  5. Almost herePlanned

    1.0 Launch on Steam

    The Neeblarium is nearly ready to open. Wishlist now to be among the first Keepers when it does.

Be there when the glass opens

Wishlist on Steam to be notified at launch, or join the Keepers on Discord for devlogs, early color discoveries, and a seat in the next playtest.