Nintendo has released a new update for Super Mario 3D World + Bowser’s Fury, bringing the game to version 1.2.1. This patch primarily addresses a specific system behavior issue affecting gameplay on the newly released Nintendo Switch 2 console. While the update is relatively minor, it ensures improved compatibility and stability for users transitioning to Nintendo’s latest hardware.
The update notes confirm that version 1.2.1 maintains local user compatibility with earlier updates 1.2.0 and 1.1.0, but not with the original 1.0.0 release. Players are encouraged to verify that all participating systems are updated to at least version 1.1.0 to ensure proper multiplayer functionality.
This release follows a more comprehensive update, version 1.2.0, which added several technical improvements specifically for Switch 2 users. Those enhancements included optimized visuals and frame rates, HDR support in Bowser’s Fury, and expanded GameShare options for both local and online multiplayer.
Full Patch Notes
Super Mario 3D World + Bowser’s Fury – Version 1.2.1 (Released July 29, 2025)
General:
- Fixed an issue with system behavior when playing on Nintendo Switch 2.
- Note: This version is locally compatible with Ver. 1.2.0 and Ver. 1.1.0.
- Not compatible with Ver. 1.0.0 for local multiplayer. Please check each system’s update version.
Previous Update Recap
Version 1.2.0 (Released June 3, 2025)
General (Switch 2 Specific):
- Visuals: Optimized for Nintendo Switch 2 display and high-resolution TVs.
- Frame Rate: Improved smoothness, including in Bowser’s Fury.
- HDR Support: Enabled for Bowser’s Fury in TV mode (requires HDR-compatible display).
- GameShare Functionality:
- Super Mario 3D World: Play with up to four people using GameShare + Local Users or GameShare + GameChat.
- Bowser’s Fury: Two-player support, with one as Mario and the other as Bowser Jr.
Super Mario 3D World + Bowser’s Fury is a 3D platformer re-released for Nintendo Switch in February 2021. The game combines the cooperative gameplay of the Wii U classic with an all-new open-world expansion, Bowser’s Fury.