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PLAY THE GAME. SAVE THE WORLD.
Grow and nurture oceans, meet fun fauna and battle the ocean riff-raff in this gorgeous game where what you do in-game impacts the real world!
Want to be the first to know KATOA is available worldwide and join the movement?​


Become a Guardian of Light, with the power to build and nurture exotic, living habitats.

Meet & collect undersea friends

Join the movement - help us unlock up to $50,000 of funding for Earth Day, just by playing KATOA!
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