: Patches are commonly hosted on community sites like Romhacking.net (RHDN) or shared via r/yugioh on Reddit.

Because the English version already contained the translated card text and UI, modders realized they could "swap" these assets into the Japanese version. This led to the Yu-Gi-Oh! ZEXAL World Duel Carnival English Patch (often called the Restoration Mod). Project Status

The English patch work for Yu-Gi-Oh! ZEXAL World Duel Carnival is a fan-made patch that aims to fix translation errors, typos, and other text-related issues in the game. The patch is not officially endorsed by Konami, but it has been widely adopted by the Yu-Gi-Oh! community.

Your 3DS must have Luma3DS installed to support LayeredFS (the method used to apply translation patches without modifying the base ROM files).