(Input/Output Subsystem) and the System Menu itself, are stored in WAD format. Forwarders
Some mods (e.g., New Super Mario Bros. Wii: The New Worlds , Another Super Mario Bros. Wii ) also require a base WAD. Always follow each mod team’s specific patching instructions. New Super Mario Bros Wii Wad File
Nintendo never distributed this title as a WAD, so any such file found online is unauthorized and likely infringing. (Input/Output Subsystem) and the System Menu itself, are