Rhythm Heaven Fever Wbfs Some01 Ntsc Wiigm Jun 2026

– a proprietary filesystem developed by the homebrew community. WBFS was designed to store Wii game images on USB hard drives without the 4GB file size limit of FAT32 (though modern loaders prefer FAT32 or NTSC with split files). A .wbfs file is essentially a compressed, scrubbed ISO that removes dummy data to save space. Rhythm Heaven Fever is a relatively small game (~350-400MB in WBFS format), making it ideal for USB loading.