While it might not be a massive content drop like the Japanese 3.0 or 4.0 updates, it is a crucial installation for players who want to maintain full access to the game’s modern features. Key Features of Update v1.3
: Approximately 103 blocks (12.8MB) for the Western version. Yo-Kai Watch 3: Update v1.3 [Decrypted] 3DS (US...
: If you save your game after installing this update, that save file will become tied to the updated version. If you later delete the update data, you will be unable to load that save until the update is re-installed. Important Warning: QR Codes While it might not be a massive content
A common point of discussion in the community is the "Update v1.3" effect on . Many players choose to scan their QR codes before updating or temporarily delete update data to scan certain codes. This is because newer updates sometimes "lock" specific Japanese QR codes or convert high-value rewards into standard Crank-a-kai coins to maintain game balance. If you later delete the update data, you
: To continue using online features, such as trading and battling with others, you must have the latest update installed.
If you are looking for specific rare items from older codes, it is often recommended by the Yo-kai Watch Reddit community to scan them first before applying this patch.
: You can find a comprehensive list of available Yo-kai Watch 3 QR codes on GameFAQs to help round out your Medallium.