Fan-made guide. Not affiliated with Unknown Worlds / Krafton / Subnautica 2.
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First 15 Minutes

First 30 Minutes

First Base Setup

Early Exploration

First Dangerous Biome

Common Beginner Mistakes


How to Use the Beginner Checklist

This fan-made checklist guides new Subnautica 2 players through the critical first hours of survival. Complete earlier phases before moving on.

Progress is saved automatically

Every checkbox is saved in your browser's localStorage. Close the tab, come back later — your progress is still there. No account needed.

Why this exists

Subnautica games intentionally give you minimal direction. This checklist covers only the survival fundamentals that new players commonly miss — it does not spoil story or exploration.