Nintendo previously released Super Mario Galaxy 2 as a digital download for the Wii U. This version functions like a shortcut to the original Wii mode and can even use existing save data.
A standard Wii game like Super Mario Galaxy 2 is roughly in size. The Wii's internal storage is only 512 MB, meaning a full retail game literally cannot fit into the space where WAD files are installed. Super Mario Galaxy 2 Wad File
These files are placed on a FAT32-formatted USB drive or SD card and launched using homebrew apps like USB Loader GX or WiiFlow. Nintendo previously released Super Mario Galaxy 2 as
To play the game without a physical disc, the community uses or WBFS formats rather than WADs. File Formats: You should look for .wbfs or .iso files. The Wii's internal storage is only 512 MB,
WAD stands for . These files act like a zip file for the Wii system menu. They are most commonly used for:
The WBFS format is preferred because it "scrubs" away empty data, making the file size much smaller (around 1.3 GB) than a full 4.7 GB disc image. Digital Alternatives