In the Subnautica universe, "going deeper" is the core driver of both gameplay progression and narrative discovery. The deep sea is not just a setting; it is a mechanical gatekeeper that challenges your engineering and survival skills. 0.5.20 , 0.5.21 Core Depth Mechanics
: As sunlight fades, the environment shifts to bioluminescent flora and fauna, such as the Glowing Jellyshroom Caves or the bio-luminescent Ghost River. 0.5.10 subnautica-game
: For the deepest dives (below 900 meters), the Prawn Suit is the most reliable vehicle for navigating intense pressure and treacherous terrain. 0.5.19 In the Subnautica universe, "going deeper" is the
: To take vehicles like the Seamoth or Cyclops into deeper regions, you must craft specialized Depth Modules . 0.5.8 Without these, vehicles take "crush damage" once they exceed their operational limit. 0.5.9 In the Subnautica universe