The game was moved to a newer version of the Unity engine, significantly improving stability on modern hardware, including the Steam Deck .
The (also known as build version 2023_71288 ) represents a pivotal stabilization milestone for the original underwater survival epic. This version, often referred to as the Living Large update's final stable iteration, bridged the technical gap between the original Subnautica and its sequel, Below Zero . Core Technical Enhancements Subnautica V71288-P2P UPD
Official support for Steam Cloud Saves was fully integrated for PC users. Major Content and Quality of Life Additions The game was moved to a newer version
The primary goal of version 71288 was to unify the game engine code across all platforms. This update resolved over , addressing long-standing technical debt that had persisted since the game’s 2018 launch. Core Technical Enhancements Official support for Steam Cloud
Players gained access to the Large Room , Glass Dome , and Surface Hatches , providing more architectural flexibility for deep-sea outposts.
Improved terrain streaming and memory management reduced instances of vehicles or items "falling through" the map.