Super Smash Bros. Brawl is one of the largest games on the Nintendo Wii, famously utilizing a dual-layer disc to accommodate its massive character roster and the sprawling "Subspace Emissary" story mode. Because the game's file size can reach up to (approx. 6.93 GB compressed), it exceeds the 4 GB individual file limit of the FAT32 file system.
If you prefer the command line, you can use the split command to manually divide the file: split --bytes=4294934528 "SSBB.wbfs" Rename Chunks: Rename the first piece ( xaa ) to RSBE01.wbfs . Rename the second piece ( xab ) to RSBE01.wbf1 . 4. Correct Folder Structure super smash bros brawl wbfs split