SUBNAUTICA / PROGRESSION

Final Escape Preparation

Complete alien story requirements and the Neptune construction sequence.

QUICK REFERENCEFirst SubnauticaReviewed 2026-10-28Reference / noindex
Original Volpedia schematic category illustration
OVERVIEW

Understanding Final Escape Preparation

Complete alien story requirements and the Neptune construction sequence.

This is an original reference for the first Subnautica. Your current depth rating, oxygen, available tools and navigation route determine when an objective is practical. Follow actual in-game PDA and Fabricator information for any values that vary by version.

PRACTICAL APPROACH

How to use this information

Check the PDA for remaining objectives and stage construction resources by subsystem.

COMMON MISTAKES

What to avoid

Do not expect the final ending to trigger simply by finding the launch site.

CONTINUE ON VOLPEDIA

Related topics and walkthroughs

PROGRESSIONAurora Preparation

Collect the tools and protective equipment needed for the dangerous ship wreck.

PROGRESSIONLava Zone Preparation

Prepare advanced depth upgrades, thermal precautions and power for the volcanic layers.

PROGRESSIONLost River Preparation

Develop a vehicle and supply plan that supports extended deeper cave exploration.

GUIDESAurora Complete Preparation

Reach the Aurora and explore its accessible interior safely

GUIDESLava Zone Vehicle Preparation

Prepare for volcanic zones and their unique threats

BIOMESInactive Lava Zone

A deeper volcanic region reached beyond Lost River, important for final progression.

RESOURCESKyanite

An advanced mineral associated with the lava regions and final vehicle technologies.

Back to Progression

Independent Volpedia editorial encyclopedia about the first Subnautica, reviewed 2026-10-28. Unaffiliated with Unknown Worlds Entertainment. Category illustrations are original diagrams, not in-game maps, screenshots or exact creature portraits. No fabricated damage statistics, spawn probabilities or detailed map coordinates. References are documented privately and not shown as outbound research buttons.