He quickly navigated to the Internet Archive website and searched for the ROM. To his surprise, it was available for download under a Creative Commons license, which allowed users to freely access and share the content. The file was uploaded just a few days ago, and the uploader had provided a detailed description of the ROM, including its version number and checksum.
John felt a bit better knowing that the ROM was not intended for commercial use, but he still had his doubts. He decided to support Nintendo by purchasing a physical copy of the game, which he did later that day.
Mario Kart 8 Deluxe ROM: A Note on the Internet Archive & “New” Dumps
John decided to give it a try. He downloaded the ROM and verified its integrity using the provided checksum. Satisfied that it was genuine, he installed it on his 3DS using a popular ROM hacking tool.