When dealing with files like game ISOs and WADs, it is important to understand copyright laws.
You need a powerful PC. Super Mario Galaxy 2 is heavy on the CPU due to the gravity engine. You will need to enable "Store EFB Copies to Texture Only" and disable "Ignore Format Changes" to fix the black hole visual glitches. Super Mario Galaxy 2 Wad File
Let's address the elephant in the room:
A WAD (Where's All the Data) file is a package format used by Nintendo for the Wii console. These files act like installer packages (similar to .exe files on Windows or .apk files on Android). On a standard Wii, WAD files contain channels, system menus, IOS updates, or Virtual Console and WiiWare games. When installed via homebrew software, a WAD file places a shortcut channel directly onto the Wii’s main system menu. Is Super Mario Galaxy 2 a WAD? When dealing with files like game ISOs and