Two updates in one

The Subnautica Precursor Update and Castles & Coffee Update have both been released together on Xbox One.

Alien technology wakes up

As a rescue ship approaches, alien technology wakes up. Will you make it off this world alive? The Precursor Update includes:

  • Precursor Array & Base
  • Ancient artifacts
  • Messages from off world
  • Lots more...

Secrets of the lava castle

A secret lies deep within the lava castle. Do you dare explore inside? If you make it through the lave, you will be richly rewarded:

  • Lava Castle Precursor Base
  • Coffee (!!)
  • Ion Batteries & Cells
  • Lots more...

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