Subnautica

In short: Subnautica is an action game released in 2018 by Unknown Worlds, available on PC, PlayStation, Xbox and Nintendo. Our score: 9.1/10 (highly recommended). Lowest price we found right now: $7.49.

Subnautica

Underwater survival adventure on alien planet

Subnautica is an underwater survival adventure set on an alien ocean planet. Explore beautiful coral reefs, deep trenches, and volcanic caves while managing oxygen, hunger, and the ever-present danger of the deep. Build underwater bases, craft submarines, and uncover the planet's mysteries.

Game details

Our review

Subnautica is a unique survival experience set entirely underwater. The underwater world is simultaneously filled with wonder and terror. The gameplay loop of exploration, gathering, and building is incredibly addictive.

Pros

Cons

FAQ

Is it scary?
Deep ocean exploration can be terrifying. Beautiful and unique.

More about this game

For parents

Recommended age: 10+. Subnautica is an open-world survival game where players crash-land on an alien ocean planet and must gather resources, craft tools, and build habitats to survive. It's a visually stunning and often tense experience that encourages exploration and problem-solving.

Parent guide to Subnautica

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Last updated: 01/04/2026