: Nintendo does not authorize the distribution of Wii ROMs on third-party sites. 4. Technical Implementation
This is the most critical section. The legality of "Wii Roms Wbfs Europe" depends entirely on how you obtain and use the files.
The is a specialized file format designed specifically for Nintendo Wii game backups. Unlike standard .iso files, which are exact bit-for-bit copies of a Wii disc (usually 4.37 GB regardless of the actual game size), WBFS files are "scrubbed".