Wii Games Roms Wbfs 99%
To understand why this format exists, you have to look at the physical media the Wii used. Wii games came on standard DVDs, which hold of data. However, most Wii games did not actually fill that entire disc. A game might only be 1.5 GB, but a raw "dump" (copy) of the disc would still result in a 4.7 GB file on your computer.
Use Wii Backup Fusion (cross-platform).
Unless you are burning discs (which is rare), you should always look for WBFS files , not ISOs. wii games roms wbfs