Subnautica Multiplayer. The mod is in the very early stages of development. However a solid foundation has been laid for the community to iterate on.
Download it from the official website and start your multiplayer adventure. The first thing to do once you decide you want to start a multiplayer server is to download the actual mod. Adding multiplayer support to subnautica is something we would love to do.
To do this head on over to this link and click the download button on the right of your screen.
Faq what is the current status. You want to play multiplayer coop with your friends in subnautica. The first thing to do once you decide you want to start a multiplayer server is to download the actual mod. The mod is in the very early stages of development.