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Screenshots

  • Katoa screenshot 1
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  • Katoa screenshot 3
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  • Katoa screenshot 5
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  • Katoa screenshot 8

About Katoa

Become a Guardian of Light with the power to build and nurture exotic, living habitats that exist not just in-game, but in the real-world too!

Starting your adventure in the ocean depths, explore breathtaking, true-to-life environments from the wildest frontiers of the natural world, and collect the colorful wildlife you meet along the way.

NURTURE YOUR HAVEN
Create the right conditions to attract new life to your living ecosystem, and defend it against the toxic Blight so it can thrive.

DISCOVER THE NATURAL WORLD
Explore exotic, 3D biomes from across the planet. Get to know the local wildlife and the challenges they face throughout your conservation adventure!

COLLECT AMAZING FAUNA
Welcome a variety of colorful and quirky residents to your haven. Care for them, send them on quests to gather rewards, and build a one-of-a-kind collection.

JOIN THE MOVEMENT
A global community playing with purpose. Track individual and community goals and pursue daily and weekly quests to drive the mission forward. Together.

YOU PLAY, WE PAY
10% of all your in-app purchases go directly to active, real-world conservation projects of your choosing.

Discover your own piece of the planet to care for, and join a global community playing with purpose, and saving the world together.

Play the game. Save the world.

What’s new

Version 1.35 · Updated January 16, 2026

* Fixed an issue where users were unable to log into the game. * Android 15 compatibility. * Unity security patch.

User reviews

cassidy ladan
cassidy ladan
What a great idea! Also a nice fun and casual game to play. All the character designs are adorable. As it is new there is still some bugs (maybe?) But I'm sure those will get fixed with time

Frequently asked questions

What is Katoa?
Katoa is a game where you become a Guardian of Light and build and nurture exotic habitats in both the game and real world.
What can you do in Katoa?
In Katoa, you can explore breathtaking environments, attract new life to your ecosystem, collect wildlife, and care for them.

Alternatives to Katoa

Looking for apps like Katoa? Here are 6 similar Android apps on Google Play. The highest rated is Monster War - Battle Simulator (4.9/5), and all 6 are free to download.

Katoa vs. alternatives
App Rating Price Installs Last updated Compare
Katoa 3.4 / 5 Free 10,000+ Jan 16, 2026
Nano Heroes – Free 50,000+ Oct 29, 2026 Compare
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Fishing Masters: Idle RPG Game 3.4 / 5 Free 10+ Oct 19, 2022 Compare
Idle Kingdom Builder 3.8 / 5 Free 100,000+ Nov 20, 2019 Compare
Monster War - Battle Simulator 4.9 / 5 Free 100,000+ Jun 5, 2026 Compare

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