Subnautica: How to Survive and Explore an Alien Ocean World on Your PC
Here you can download Subnautica for free! On this page you will find information about Subnautica and how you can download the game for free. Here you get the direct link (from different filehoster) or a torrent download. The link to the free download can be found at the bottom of the page.
subnautica 32 bit download
Lastly, Microsoft also posted the optional Windows 7 antipiracy update; here are the direct links: Windows 7 32-bit (1.37MB) and Windows 7 64-bit (1.34MB). As promised, Microsoft is offering it on Windows Update but it won't be downloaded or installed automatically, even if Automatic Updates are turned on.