The game is organised in the aftermath of the original Subnautica, where the player's character, Robin, is sent to planet 4546B to research recent events. As the player explores the planet, they will reveal the truth about what happened to the previous inhabitants and uncover the secrets of the planet's past.

Gameplay

The gameplay in Subnautica: Below Zero is a mix of survival and exploration. Players must survive the planet's harsh conditions by crafting equipment, building bases, and exploring the ocean's depths. The player must manage resources and energy levels while avoiding dangerous creatures and environmental hazards. The game also features a day-night cycle, and the player's actions will affect the planet's ecosystem.

Players will have to explore the planet's ocean to gather resources, discover new technologies and uncover the secrets of the planet's past. The game features a variety of environments, from ice sheets to deep-sea trenches, each with its unique flora and fauna. The player will also encounter a variety of new and familiar creatures, each with their behaviour patterns and abilities.

Players must use the resources they gather to craft equipment, tools, and vehicles to help them survive and explore the planet. The player can also construct bases, which provide a haven and a place to store resources and equipment. The game also features a research system where players can research new technologies and blueprints to craft new items.

Subnautica: Below Zero features stunning underwater graphics and an atmospheric soundtrack that help to create an immersive and believable ocean world. The game's environments and creatures are highly detailed, and the game's soundtrack is designed to enhance the feeling of being underwater.

Subnautica: Below Zero is a survival-adventure game for PC and Mac, set in an alien ocean world. The game is a standalone expansion of the original Subnautica game, with new gameplay mechanics, stories, and environments to explore. Players must survive the planet's harsh conditions by crafting equipment, building bases, and exploring the ocean's depths. The game also features stunning underwater graphics, an atmospheric soundtrack and a day-night cycle that affect the planet's ecosystem. It offers a challenging and immersive experience as players uncover the secrets of the planet's past and the fate of its previous inhabitants.