Download Cemu (Wii U) or Ryujinx (Switch).
Assuming you're referring to a ROM file that allows you to play BOTW on a PC or other device via emulation, here's a review: botw rom file
Organizations such as the and The Internet Archive have begun to collect, catalogue, and preserve video‑game software under fair‑use provisions. However, they must navigate copyright law, which often restricts the distribution of complete ROMs even for preservation purposes. In many cases, these institutions rely on “access‑only” policies, where the ROM is stored but not publicly downloadable. Download Cemu (Wii U) or Ryujinx (Switch)
In the context of emulation, a "ROM" typically refers to a digital copy of the game data. For Breath of the Wild , this usually comes in two forms depending on the platform: This creates a "loadiine" folder or a compressed
The most common method is using a tool called on a homebrewed Wii U console. This creates a "loadiine" folder or a compressed file that Cemu can read directly. For Nintendo Switch: