The version refers to the major Living Large Update (also known as the 2.0 update ), which unified the codebase between the original game and its sequel, Below Zero . This build was a massive overhaul that brought modern features, massive base-building additions, and critical bug fixes to the original title. Living Large Update Highlights (V71288) New Base Components :
: V71288 was the primary version used to achieve "Verified" status on the Steam Deck, ensuring readable text and optimized controls. Modding and Legacy Considerations Subnautica V71288-P2P
: The massive interior space previously exclusive to Below Zero is now available in the original game. The version refers to the major Living Large