GB. WBFS files are significantly smaller because they only store the actual game data, making them easier to store and transfer. Wii Backup Manager

To play Wii games roms and WBFS files, you'll need a few things:

: These are compressed versions of full Wii ISOs, stripped of "junk" data to save space. They are the standard for homebrew loaders like USB Loader GX : For those without a physical Wii, Dolphin Emulator

rarely hold up in court for publicly available commercial games.

: The most trusted name in retro gaming. They offer a massive "Vault" of Wii titles, often available directly in WBFS format.

Wii games are incredibly cheap at garage sales, thrift stores, and eBay lots ($1-$5 per game). A $20 lot of 10 games gives you a legal right to rip those 10 games.