There are a lot of things that make the Sunautica game a special experience both for gamers and science enthusiasts. Developer and publisher Unknown Worlds Entertainment has released the title back in 2018 and to this day it remains a highly popular, easy-to-get into survival game recommended by anyone who tried it. Subnautica Steam CD key presents a unique sci-fi adventure that mixes both the exploration of space and the exploration of oceansits like a collision between James Camerons The Abyss and Avatar movies but at the same time, its much more. Planet 4546B The Subnautica game begins with you crashlanding on an aquatic alien planet designated simply as 4546B. Your starship Aurora is in complete shambles and you are left stranded on a world covered entirely by water. Not long after, youll set out on a journey to survive and to uncover the secrets hidden under the vast 4546Bs oceans. Buy Subnautica Steam CD key, study the biodiverse extraterrestrial ecosystem, and