Subnautica 2 Guide

Your complete survival companion for the alien ocean. Creatures, items, crafting recipes, biomes, biomods, and more.

42 Creatures All fauna: predators, herbivores & leviathans 197 Items Tools, equipment, resources & materials 8 Biomes Underwater zones with fauna & resources 23 Biomods Bio-abilities: active, passive & modifiers 5 Vehicles Tadpole, chassis & submersibles 135 Base Building Habitat modules, furniture & utilities

Subnautica 2 Creatures

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Subnautica 2 Biomes

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Subnautica 2 Biomods

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Subnautica 2 Gameplay Videos

Official trailers and gameplay footage from Unknown Worlds.

Subnautica 2 Guide FAQ

What is Subnautica 2?

Subnautica 2 is an underwater survival adventure set on an all-new alien ocean planet in the Ariadne Arm, developed by Unknown Worlds. It supports up to 4-player co-op and features a brand new DNA Modification (Biomod) system.

How many creatures are in Subnautica 2?

Subnautica 2 Early Access launched with 42+ creature archetypes including 2 named Leviathans (Collector and Shiver/Void), 13 predators, 14 herbivores, and various passive fauna. All creatures are brand new — none return from previous games.

What are Biomods in Subnautica 2?

Biomods are biological modifications you can apply to your Pioneer character. By scanning creatures, you unlock DNA traits like Dash, Camouflage, Electric Discharge, and Oxygen Saturation. There are 23 biomods in the current build.

What vehicles are in Subnautica 2?

Subnautica 2 features the Tadpole as the core vehicle module, with interchangeable chassis: Scout Ray (speed), Haul (cargo), Seafrog, and the Trident large submarine. The Seamoth and Cyclops from the original do not return.

How many biomes are in Subnautica 2?

The Early Access build has 8 distinct biomes: Shallows, Coral Gardens, Axum Ruins, Overgrown Ruins, Colonist Bunker, Graveyard, Sparse Plains, and Plateaus. Each has unique fauna, flora, and resources.