Story Walkthrough & Key Locations

A spoiler-light guide to the main story of Subnautica 2. Follow the critical path from crash landing to uncovering the mysteries of Proteus. Includes coordinates and preparation tips for each major milestone.

โš ๏ธ Spoiler Warning

This guide contains story progression information. If you want to discover everything yourself, only read the section you're currently stuck on.

Act 1: Survival (Hours 0-5)

Objectives

Key Locations

LocationCoordinatesWhat to Do
Lifepod 5StartGather starting resources
Welcome CenterNear lifepodScan technology, get supplies

Preparation Checklist

Act 2: Investigation (Hours 5-15)

Objectives

Key Locations

LocationDepthRequirements
Wrecks (various)50-200mScanner, Seaglide
Abandoned Bases100-300mTadpole recommended
Alien Structures200m+Tadpole with Depth MK1
๐Ÿ’ก Pro Tip

Prioritize finding Mobile Vehicle Bay fragments and Tadpole fragments. Having a vehicle opens up the entire map.

Act 3: Deep Exploration (Hours 15-30)

Objectives

Key Locations

LocationDepthVehicle Needed
Deep Alien Facilities300-500mTadpole MK-II
Crystal Caves400-600mTadpole MK-II + Defense
Lava Castle600-900mPrawn Suit recommended

Required Upgrades

Act 4: The Truth (Hours 30+)

Objectives

Key Locations

LocationDepthNotes
Primary Containment900m+Endgame location
Lava Lakes1000m+Extreme heat, Sea Dragons
โš ๏ธ Endgame Preparation

Before entering the final areas, ensure you have: Prawn Suit with grapple arm, reinforced dive suit, ample food/water, repair tools, and spare power cells.

Radio Signals Guide

Radio signals guide you to important locations. Check your PDA regularly:

SignalLocation HintWhat You'll Find
Distress CallLifepod nearbySupplies, story info
Unknown SignalVariesWrecks, bases
Emergency BeaconDeep locationsStory progression

Story Progression Tips

  1. Always scan: New blueprints often unlock story progression.
  2. Check PDA logs: They contain coordinates and clues.
  3. Follow beacons: Place beacons at discovered locations.
  4. Build forward bases: Small outposts near deep areas save time.
  5. Upgrade incrementally: Don't rush to the deepest areas unprepared.

Missable Content

Some story elements are easy to miss:

๐Ÿ’ก Pro Tip

Thoroughly explore each story location before moving on. Many players miss critical context by rushing through areas.