S2 Subnautica 2 Wiki
Spoiler-light route

What To Do In The First Hour

A launch-safe first-session plan for Subnautica 2 Early Access. It avoids pretending to know final item locations and instead focuses on decisions that stay useful across updates.

Explorer with a scanner, drone, and submersible in a glowing underwater reef
0-10 min

Learn the safe loop

Stay close to the starting area, note clear landmarks, and learn how long a comfortable out-and-back swim feels before pushing farther.

10-25 min

Scan and mark priorities

Scan nearby objects and mentally separate immediate survival items from interesting-but-later discoveries.

25-40 min

Build a storage rhythm

Start treating materials by purpose: food and water, power, tools, base pieces, and unknown resources you do not understand yet.

40-60 min

Choose the next objective

End the first hour with a specific target: safer oxygen, better power, a clearer route, a small base improvement, or a co-op role split.

Pick your first-session style

Solo player

Prioritize safe routes, scanning, and a compact storage loop before deep exploration.

Two-player group

Split navigator and gatherer duties so one player always knows the return path.

Full co-op group

Assign builder, explorer, gatherer, and emergency-supply roles before the first long dive.

Returning veteran

Look for changed systems, new recipe chains, and altered creature behavior instead of rushing old habits.

Deep sea exploration scene with submersibles and glowing underwater structures
Map the edges first
Depth, landmarks, and safe returns matter more than speed.
Underwater machine bay with robotic arms and a parked submersible
Turn scans into upgrades
Recipes become the bridge from curiosity to progression.