Subnautica Below Zero — a full-fledged and independent addition to the open-world adventure action of the same name, unfold in the vast expanses of the Arctic, within the planet 4546B. This time, the player will have to get acquainted not only with new difficulties that may overtake him in the process of studying this biome, but also with the new protagonist. The last is a girl named Robin Goodall. The main feature of this supplement is the most detailed world, which is an underwater habitat. Unlike the previous original part, the DLC does not have a map, but there is a deep and intriguing plot, well-developed gameplay and an amazing atmosphere.

For more than three years, the Subnautica project has been under development. Developers from the independent studio Unknown Worlds Entertainment monthly «finished» their product, making the game more and more high-quality, stable and diverse. By genre affiliation, this game belongs to the category of survival, where in the gameplay respect craft and the exploration of the marvelous world prevail. In this case, the world is an underwater universe, lurking in itself a lot of secrets, secrets, and even harboring alien creatures.