Once split correctly, Super Smash Bros. Brawl runs flawlessly. You'll enjoy 60FPS brawls with 30+ characters, the sprawling Subspace Emissary, and hours of multiplayer chaos—all from a humble USB stick.
If you ever want to convert your split files back into a single ISO for use in Dolphin Emulator (PC): super smash bros brawl wbfs split
The keyword "Super Smash Bros Brawl wbfs split" remains popular because Brawl is the only major Wii game that forces this issue. Most Wii games (Mario Kart, Zelda: Twilight Princess) are under 4GB after conversion. Brawl is the outlier. Once split correctly, Super Smash Bros