: Craftable after finding Lifepod 3; it is vital for navigating between distant biomes. 4. Progression & The Aurora

Your primary goal upon crashing is securing basic life support.

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

: 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

: Found in the Safe Shallows; drops Copper (for batteries) and Titanium (for building).

: A small submersible that acts as a mobile oxygen source. You must find fragments and craft it using the Mobile Vehicle Bay .

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