Copy all files inside that folder (usually named system.bin , user.bin , etc.). Paste them into a new backup folder on your Desktop. Step 3: Inject the New Save Data
The best way to .
If you install a 100% save file but the DLC characters are still greyed out, the save file itself cannot force the game to generate content you don't own. save data super smash bros ultimate yuzu new
With the latest Yuzu builds (and its forks), the process has changed slightly. Here is your step-by-step guide to backing up, transferring, and installing new save files for SSBU .
Before modifying any game files, ensure you have met the following requirements: Copy all files inside that folder (usually named system
Save Data Super Smash Bros Ultimate Yuzu: New Game & Migration Guide (2026)
File corruption during transfer, or mismatched firmware/keys. If you install a 100% save file but
When you want to switch back to your old data, simply copy those backed-up files back into the folder. 4. Transferring or Importing Save Data
: If the save file includes unlocked DLC spirits or challenges, ensure you have the corresponding DLC files installed in Yuzu ( File > Install Files to NAND ). Troubleshooting Common Issues The Game Booted into a Fresh New Game
If the game says "Save data is corrupted," your prod.keys are outdated. Update them to version 18.0.0 or higher (for Smash ver. 13.0.2+).
I recently set up Super Smash Bros. Ultimate on Yuzu, but I’m looking for a "new" or early-game save file. My previous save got corrupted, and I don't want to replay the World of Light mode from the very beginning.