The upgrade pack introduces several major technical enhancements over the original Switch One version:
: New support for "Joy-Con 2 mouse controls" offers more precise navigation and interaction. Subnautica Below Zero Switch NSP (UPDATE) (eShop)
The latest major update for on Nintendo platforms is the Nintendo Switch 2 Edition Upgrade Pack , released on February 17, 2026. This free update, available on the Nintendo eShop , significantly boosts technical performance for players on newer hardware while maintaining the core survival experience of planet 4546B. Key Update Features (Switch 2 Edition) released on February 17
: It targets a smooth 60 FPS across both modes, a substantial jump from the 30 FPS cap on the original console. 2026. This free update
: The game now supports 1440p resolution when docked and 1080p resolution in handheld mode.