Super Smash Bros. Ultimate Version 13.0.4 Update Resolves Mii Fighter Thumbnail Issue on Nintendo Switch

Nintendo has rolled out a new round of software updates for several of its leading titles, with Super Smash Bros.

Ultimate receiving notable attention.

The latest update, Version 13.0.4, is now available for download on the Nintendo Switch, further refining the player experience for the widely celebrated fighting game. Super Smash Bros.

Ultimate, developed by Nintendo for the Nintendo Switch, has consistently set new standards in the fighting game genre since its initial release in December 2018.

The game has earned both critical acclaim and commercial success, surpassing 30 million copies sold worldwide as of 2023, making it the best-selling fighting game in history.

Renowned for its extensive roster of characters, dynamic multiplayer modes, and continued post-launch support, Super Smash Bros.

Ultimate remains a cornerstone of Nintendo's software lineup. The Version 13.0.4 update, deployed on June 24, 2025, specifically targets an issue affecting the appearance of Mii Fighter thumbnails.

Previously, players encountered a problem where thumbnail images of Mii Fighters were not always generated correctly when creating or modifying a Mii Fighter and saving it within the Games & More menu.

With this patch, Nintendo has addressed the glitch, ensuring that thumbnail images now display as intended across all offline modes. In an official statement regarding the update, a Nintendo spokesperson explained, "We have corrected an error in which thumbnail images for custom Mii Fighters might not be properly created or displayed when saving changes during the creation or modification process in Games & More." This commitment to quality reflects Nintendo's ongoing dedication to maintaining a polished and enjoyable gaming experience on the Nintendo Switch platform. Players can update Super Smash Bros.

Ultimate by connecting their Nintendo Switch to the internet and downloading the latest software version.

For those who primarily play offline, the patch will be applied automatically upon the next launch of the game after installation. Throughout its lifecycle, Super Smash Bros.

Ultimate has benefited from regular software enhancements, balance adjustments, and new content additions—all delivered via the Nintendo eShop and direct updates following Nintendo Direct presentations.

While Version 13.0.4 focuses solely on the Mii Fighter thumbnail fix, it stands as another example of Nintendo’s consistent effort to address community feedback and technical issues. For the latest patch notes and more Nintendo Switch news, visit the official Nintendo homepage or check your eShop updates.

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