A new Subnautica update is available on Steam! Our latest update is chock full of new secrets to unravel. Previously, you may have noticed strange, high-tech cubes – or bases – placed throughout the world. Now, these unusual objects come to life as someone (or something) flips the switch. Dive deep into the story of Subnautica and discover more answers and more questions. Check out the Precursor Update site to see all the update goodness.

This is a Steam update. To find out when the Precursor Update is available on Xbox One, sign up to the Xbox One development mailing list, and follow @SubnauticaXbox on Twitter.

Rising out of the ocean is the massive Precursor Array & Base. There …