Before moving anything, copy your existing folder to your desktop. If the new file is corrupted, you’ll want your original progress back.
There are also important technical and ethical considerations that shape the narrative. Compatibility matters: save files tied to different game updates, DLC, or regions may not work; versions must match or be adjusted. Yuzu itself requires dumped game files and keys from a real Switch to run legally, and using emulation typically needs technical know-how to place files correctly, adjust firmware settings, and handle DLC or fighter updates. Many users run into problems if the emulator version, game update, or DLC state isn’t aligned with the save — crashes, missing content, or corrupted progress can occur.
Using a save file with all characters unlocked in Super Smash Bros. Ultimate on Yuzu emulator can be a convenient and time-saving way to access the game's full roster. However, it's essential to be aware of the potential risks and take precautions to ensure a smooth and stable gaming experience. By following the steps outlined in this guide, players can enjoy the game with all characters unlocked and take their gameplay to the next level. Before moving anything, copy your existing folder to
Always back up your data before overwriting files to prevent permanent progress loss. Create a new folder on your desktop named . Select all files inside the open Yuzu save directory. Copy and paste them into your Smash Backup folder. Step 4: Overwrite with the 100% Save File
Verification
Super Smash Bros. Ultimate (XCI or NSP format) loaded into your Yuzu game directory.
"smash ultimate complete save file yuzu" Compatibility matters: save files tied to different game
A Windows File Explorer window will open directly into the game's unique profile folder. Step 3: Backup Your Original Save Data
Navigate to the Smash/VS mode screen to verify that the entire character selection grid is fully populated. Troubleshooting Common Issues Characters are Still Locked Using a save file with all characters unlocked
: Users often post links to .zip files containing the necessary system_data.bin or folder structures.