Super Smash Bros Ultimate All Characters Unlocked Save ((link)) -

The process of installing a save file depends entirely on where you are playing the game.

A: No. DLC fighters like Sora, Sephiroth, or Steve are tied to a license. A save file can only unlock characters that the game already has data for. Without purchasing the DLC from the eShop, your save file's attempt to "unlock" a DLC character will simply fail . super smash bros ultimate all characters unlocked save