You can create your own "Super World" with up to 8 worlds and 40 levels, essentially building your own full Mario game.
💡 If you are using an NSP file on a modded console, you may need third-party tools like OpenCourseWorld to access community levels, as official Nintendo servers will likely ban modified hardware.
While 3.0.2 is a minor stability patch, it preserves the massive additions from the final content update (3.0.0), which transformed the game:
Provides the Flying Squirrel suit for gliding.
drastically improves swimming and allows running on water.
General stability and bug fixes to "improve the gameplay experience".
Lets Mario float freely in any direction.
This update is required for all official online features and course sharing on Nintendo's servers. 🌟 Core Highlights (Since the Major 3.0.0 Update)