Save editors (like Odyssey Editor v3.5 ) allow you to open your savegame.bin file (extracted via a hacked Switch or Yuzu emulator) and simply tick a box that says "Unlock all Amiibo costumes."
With Emuiibo, you can:
Amiibo bin files are not region-locked. A Japanese Wedding Mario bin file works perfectly on a U.S. or European Switch running Odyssey . Super Mario Odyssey Amiibo Bin Files
Super Mario Odyssey is a massive game. Scanning the Bowser amiibo (or its bin file) reveals the locations of regional coins (Purple Coins). While you can find these manually, the Bin file acts as an instant "radar," saving hours of guide-searching for completionists. Save editors (like Odyssey Editor v3