We strongly recommend that you buy the game so you can support the developershttps://store.steampowered.com/app/848450/Subnautica_Below_Zero/
WHAT IS SUBNAUTICA: BELOW ZERO
Dive into a freezing underwater adventure on an alien planet. Set one year after the original Subnautica, Below Zero challenges you to survive a disaster at an alien research station on Planet 4546B. Craft tools, scavenge for supplies, and unravel the next chapter in the Subnautica story.
HOW DO I INSTALL SUBNAUTICA: BELOW ZERO ?
1. Click the green UploadHub button and you should be redirected to the Download.
2. Once SUBNAUTICA: BELOW ZERO is finished downloading, extract the .rar file. (You will need WinRar, you can get it here
3. Once its extracted, go into the games folder and right click the game and run it as administrator and Enjoy!