The (Wii Backup File System) format is highly compressed, making it ideal for storage on SD cards or USB drives used with homebrew loaders.
The mention of the game being "patched" could imply several things:
Once you have all the files, the patching process is surprisingly straightforward. mario 39s final adventure wii wbfs patched
However, there are also some drawbacks to consider:
Originally, the Wii community used a unique drive format called WBFS. Today, players use standard FAT32 or NTFS storage drives but keep the games stored as .wbfs files. This file format trims away the useless dummy data found on a standard 4.37 GB Wii ISO disc image, compressing the file down to only the actual game data. This saves massive amounts of space on your SD card or external hard drive. Why Do You Need a "Patched" Version? The (Wii Backup File System) format is highly
A dedicated compilation suite like the Newer Mod ISO Builder .
Targeted at veteran players looking for a true challenge. Why Look for a WBFS Patched File? Today, players use standard FAT32 or NTFS storage
The Ultimate Guide to Mario’s Final Adventure: Setup, Gameplay, and WBFS Patching