Subnautica Below Zero is an adventure game developed by Unknown Worlds Entertainment and published by Bandai Namco Entertainment. The game was released for Playstation 5 in 2021 and is a sequel to the popular game Subnautica. In the game, the player explores the frozen planet 4546B and tries to survive in a dangerous underwater environment full of new enemies and challenges. The player can use a variety of tools and equipment to collect resources, build bases and fight dangerous creatures. Subnautica Below Zero has an age limit of 12 according to PEGI.