The seas are full of colossal and deadly leviathans, tons of smaller species of aquatic aliens, and strange vegetation much of which one can use to build and upgrade devices and vehicles to explore farther and, more importantly, deeper.
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Players start the game after their spaceship crashes onto a planet mostly covered in oceans, however, they are far from alone. As far as undersea adventures go, Subnautica is a game featuring some of the most terrifying, exhilarating, and satisfying gameplay in the modern era.