Search for "SSBU 100% save Yuzu" or "Ryujinx save converter." Pro tip: Ensure the save file is for Update 13.0.1 or higher (the final Sora patch). Older saves may crash the game.
Warning: Online features (via LAN or emulator netplay) will detect edited saves if you have impossible stats (e.g., beating Classic Mode in 0 seconds). Use edited saves only for offline/local play. save data super smash bros ultimate yuzu new
Often, data.bin (control settings) becomes corrupted while save_data (unlocks) remains fine. Search for "SSBU 100% save Yuzu" or "Ryujinx save converter