: Immediately craft the Standard O2 Tank to increase your dive time.

: Small fish like Peepers or Garyfish can be cooked at the Fabricator in your Lifepod.

: Harvest Creepvine Seed Clusters (the glowing yellow bits) to create Silicone Rubber and Lubricant.

: Found in small caves guarded by exploding Crashfish ; essential for the Repair Tool. 3. Advanced Mobility & Exploration To explore deeper, you need dedicated vehicles.

The story advances through radio signals and exploring the crashed ship. Subnautica Guide for Beginners - Getting Started

: Prioritize the Scanner (to unlock blueprints), the Survival Knife (for harvesting materials), and the Repair Tool (to fix your Lifepod's systems). 2. Resource Gathering & Biomes

: Find fragments in the Safe Shallows or Grassy Plateaus . It significantly boosts your swimming speed.