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."
Whether you are a completionist needing the Luigi outfit for a 100% save file, a speedrunner using Wedding Bowser invincibility, or a collector who simply doesn't want to buy 11 plastic figures, bin files offer a pragmatic solution. Super Mario Odyssey Amiibo Bin Files
| Amiibo | Unlockable Item | Effect | | :--- | :--- | :--- | | | Mario's Classic Outfit | Cosmetic | | Mario (Wedding Tuxedo) | White Tuxedo & Top Hat | Cosmetic | | Mario (8-bit) | 8-bit Pixel Mario Cap | Cosmetic | | Luigi | Luigi's Outfit | Cosmetic | | Princess Peach | Peach's Wedding Dress (for Bowser) | Cosmetic (Joke) | | Peach (Wedding Gown) | Peach's Wedding Dress (for Mario) | Cosmetic | | Bowser | Bowser's Wedding Tux (for Mario) | Cosmetic | | Bowser (Wedding) | Golden Bowser Statue | Unlimited Invincibility for 30 sec | | Diddy Kong | Diddy Kong Outfit | Cosmetic | | Yoshi | Yoshi Outfit | Cosmetic | | Donkey Kong | Donkey Kong Outfit | Cosmetic | Save editors (like Odyssey Editor v3