Nintendo explicitly states that "unauthorized duplication or use of Amiibo NFC data is a violation of our intellectual property rights." They have sued distributors of Amiibo .bin files in the past.
Legally, it is a gray area. In the United States, the DMCA prohibits circumventing copy protection. Amiibo use encryption keys. Therefore, using .bin files to clone an Amiibo you do not own is technically a violation. However, if you own the physical Amiibo, creating a backup .bin file for personal use is often argued as "fair use," though Nintendo disagrees. mario odyssey amiibo bin files link
This is where the search for begins. In this guide, we will explain what these files are, how they work with Super Mario Odyssey , where to look for them, and the legal landscape you need to navigate. What Are Amiibo .BIN Files? An Amiibo is not just a cool statue—inside its base is an NFC (Near Field Communication) tag, similar to a contactless credit card or a hotel keycard. The data stored on this tag is a digital copy of the Amiibo’s identity, permissions, and save data. Amiibo use encryption keys
Ultimately, the treasure hunt for Amiibo .bin files is a testament to the passion of the Super Mario Odyssey community. The game is a masterpiece, and players will always seek a complete way to experience 100% of its content—even if that means rolling their own NFC tags from a cleverly hidden mario_odyssey_bowser_wedding.bin link on the Internet Archive. This is where the search for begins
However, collectors and completionists face two major problems: some Amiibo (like the Wedding Outfit Mario or the Skyward Sword Zelda) are rare, expensive, or out of print. Others simply don't want to carry a shelf full of plastic figures on their commute.