You're looking for information on the "Yugioh Zexal World Duel Carnival" English patch work. Here's what I found:
LayeredFS: This is the most common method. You don’t actually "edit" the game file; instead, you put the translated files into a specific folder on your SD card, and the console "layers" them over the original Japanese game as it runs. yugioh zexal world duel carnival english patch work
The official Western release of the game was famously "gutted," leading fans to seek a patch for the Japanese version to experience the full game. Key differences included: Reduced Roster You're looking for information on the "Yugioh Zexal
, provides an "Uncut" version. This allows players access to the 30+ missing character stories in English. Scope of Completion The official Western release of the game was
If you have a physical or digital Japanese copy on a modded 3DS: Enable "Game Patching" in the Luma3DS configuration menu.
The official Western release removed several major features that fans are now working to restore: Missing Storylines : The Japanese version features 40 playable characters
While an official English version of Yu-Gi-Oh! Zexal World Duel Carnival exists, it is notoriously "gutted," with over 25 playable character stories and various customization features removed compared to the Japanese original.