.3ds file..cia using 3DS Conv (if needed) and install via FBI on the 3DS, or simply run the .3ds file in Citra.If you are looking for the status of the Yu-Gi-Oh! ZEXAL World Duel Carnival English patch work, here is everything you need to know about the restoration efforts and how to play the "complete" version of the game. The Problem: What Was Missing?