Dive Into Subnautica 2

Survive the Alien Oceans of Planet Proteus

Survive and Thrive on Planet Proteus

Subnautica 2 drops you onto Planet Proteus — a vast alien ocean world with new biomes, creatures, and mysteries. With 4-player co-op, the Biomod genetic modification system, three vehicle classes, and Leviathan-class predators lurking in the depths, survival requires knowledge. Our guides are built from 50+ hours of Early Access gameplay, covering everything from your first titanium harvest to deep-ocean base construction. We've mapped every biome, tested every vehicle upgrade, and survived every Leviathan encounter so you can explore with confidence.

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Latest Guides

Guides

Subnautica 2 Base Building Guide 2026: Best Locations, Power Management & Every Module

Complete Subnautica 2 base building guide. Best base locations ranked by safety and resources, power grid optimization (solar, thermal, nuclear, bioreactor), every habitat module explained, and multi-base network strategy.

Walkthrough

Subnautica 2 Biome Guide 2026: Every Zone — Resources, Dangers & What Depth You Need

Complete Subnautica 2 biome guide. Every zone mapped with resource locations, creature threats, minimum depth requirements, wreck locations, and exactly when to visit each biome in your progression.

Guides

Subnautica 2 Vehicles & Equipment Guide 2026: All Vehicles, Depth Upgrades & Best Tools

Complete Subnautica 2 vehicles and equipment guide. Every vehicle analyzed with depth module progression, best upgrade combinations, essential tools ranked by priority, and the exact crafting order for efficient progression.

Getting Started

Subnautica 2 Beginner Guide: First Hours on Planet Proteus (2026 Early Access)

Just landed on Proteus? This Subnautica 2 beginner walkthrough covers your first hours—scanner rush, Tadpole unlock, Biomods explained, and the mistakes I made so you don't have to.

Builds

Subnautica 2 Best Builds & Biomod Loadouts (2026 Early Access Meta)

Optimal Subnautica 2 Biomod combinations, Tadpole chassis builds, base power setups, and equipment priorities. Tested loadouts for solo and co-op survival on Proteus.

FAQ

Subnautica 2 Common Mistakes: 10 Ways I Died So You Don't Have To

From ignoring Biomods to trusting the wrong fish, here are the dumbest mistakes I made in my first 30 hours of Subnautica 2 on Proteus. Learn from my failures.

Frequently Asked Questions

Is Subnautica 2 multiplayer?

Yes, Subnautica 2 supports up to 4-player co-op. You can explore Planet Proteus together, build shared bases, share resources, and revive each other. Some vehicles have multiplayer-only features.

How do you get started in Subnautica 2?

Start by gathering titanium and copper from the Safe Shallows to craft basic tools — scanner, survival knife, and fins. Scan fragments to unlock blueprints. Build a small base with a fabricator before venturing deeper.

What are Biomods and how do they work?

Biomods are genetic modifications providing abilities like improved oxygen efficiency, faster swimming, thermal resistance, and night vision. Unlock them by scanning specific creatures and flora — our guide covers all 24 mods.

How do vehicles work in Subnautica 2?

Three vehicle classes: Tadpole (small scout), Manta (mid-size explorer), and Leviathan (large mobile base). Each has unique upgrade paths. The Tadpole is your first vehicle and essential for reaching deeper biomes.

What are the Leviathan-class creatures?

Planet Proteus has 8 Leviathan-class species including the Abyssal Serpent, Crystal Drake, and Void Phantom. Each has unique attack patterns and biomes. Our guide covers spawn locations and survival strategies.