Nintendo Switch saves are tied directly to the internal console storage and user profiles.Unlike older systems, you cannot simply copy a save file onto an SD card via native menus.Modifying or transferring saves requires specific software environments or official cloud tools. Official Method: Cloud Saves

To fully appreciate what a 100% save file provides, it's helpful to understand the sheer scale of the grind you are bypassing. Super Smash Bros. Ultimate begins with only the original 8 fighters from Smash 64: . Over 70 more characters are hidden behind several unlock methods:

If you want specific characters, Classic Mode follows a predictable tree. Completing a run with a specific starter character will always trigger a specific successor.

Super Smash Bros Ultimate: How to Get a 100% All Characters Unlocked Save File

How to Unlock Characters in Smash Ultimate: Complete Guide ... - Eneba

: Play another quick match to immediately spawn the next challenger.