Play as Nia, a newly formed ocean spirit, brought into existence in a sea smothered by pollution and death. With no life remaining, you must cleanse the ocean floor by: destroying trash, gathering sunrays, clearing out tar, and rebuilding an ecosystem from scratch. All while helping marine life struggling to survive in the pollution. Grow plants, cultivate the seafloor, and build a delicate ecosystem where every species has their own abilities and traits that shape your journey through the ocean's depths. The ocean is divided into interconnected ecosystems, each serving as Nia's home. You start surrounded by everyday trash and gradually descend into increasingly advanced technology, mysterious ruins, and the haunting remnants of humanity's past, uncovering what happened to the world before you. Each area revolves around a central hub where you plant seeds, cultivate ecosystems, and bond with the new marine life. Surrounding each hub are Outer Zones dedicated to cleanup and helping marine life. Each zone is home to marine lifeforms struggling to survive in the pollution or needing help in other ways. By cleansing the area and addressing that marine life's specific needs, you earn its trust and befriend them. The marine lifeform then joins you at your home hub, becoming part of your growing ecosystem. To progress deeper, you must fully restore each Outer Zone and solve environmental puzzles unique to every area. Cleanse massive oil spills using specialized marine life, and befriend species whose abilities help you overcome ecological challenges. Restore the Ocean Remove pollution and clean up trash Revitalize, Grow & Cultivate Revitalize the seafloor, plant seeds, and unlock new flora in different ways. Cultivate the ocean to discover vibrant plant life that attracts new marine creatures. A Living, Breathing Ecosystem Attract and help marine life with unique behaviors and interactions. Manage the delicate balance between herbivore and carnivore dynamics. Find ways for competing species to coexist and thrive together in your growing habitat. Marine Life with Personalities and Abilities Every marine lifeform species has its own behavior and role. Some consume trash, accelerating cleanup and revealing hidden seeds and objects. Others unlock paths deeper into the Abyss. Uncover a Forgotten World Descend through layers of human history, from everyday waste to ancient ruins, and piece together the secrets of what happened to the world before you. A Dreamlike Underwater Atmosphere Hand-drawn aquatic life, stylized 3D environments, and an original lo-fi soundtrack create a soothing, immersive, and melancholic experience. Your Underwater garden