Prior to the 2026 upgrade, several key patches addressed stability on the original hardware:

The upgrade pack introduces several major technical enhancements over the original Switch One version:

: The game now supports 1440p resolution when docked and 1080p resolution in handheld mode.

Watch this detailed technical breakdown to see the visual and performance differences between the original Switch version and the new Switch 2 upgrade: Subnautica Switch 2 Graphics Comparison What's It Like? YouTube• Feb 17, 2026 Critical Patch History & Performance

: It targets a smooth 60 FPS across both modes, a substantial jump from the 30 FPS cap on the original console.