: The game offers several ways to play, including Survival (managing oxygen, hunger, and thirst), Freedom (thirst and hunger disabled), and Creative (unlimited building with no threats).
For fans who have already mastered the original, offers a frozen expansion on the same planet. Furthermore, Subnautica 2 is currently in development and is expected to enter Early Access in May 2026 , promising an even larger world and new biomes to explore. Subnautica is great, and now it's free, too. - Facebook Subnautica Free Download (v67661)
To run the game effectively on PC, your system should meet these minimum specifications according to the Subnautica Steam page: : Windows Vista SP2 or newer (64-bit). : The game offers several ways to play,
Subnautica: Survival in an Alien Ocean is an open-world survival game developed by Unknown Worlds Entertainment that plunges players into the depths of an alien oceanic world known as Planet 4546B. Since its full release, it has become a staple of the survival genre, praised for its atmosphere and sense of discovery. Surviving the Depths Subnautica is great, and now it's free, too
: You can construct intricate underwater bases and pilot advanced vehicles like the Seamoth submersible or the massive Cyclops submarine. Availability and Pricing