Subnautica is a video game developed and published by the Unknown words entertainment. It is a survival adventure game, where the gamer explores the deep ocean on an unknown planet called 4546B in search for resources to survive. You then need to save this underwater world, figure out a variety of messages and explore different phases.
He ultimately needs to build an escape rocket that will help him escape the planet. The video game has great reviews online and a high rating, making it one of the better games to play. The interesting gameplay is certainly worth your time and energy.