Hades - Save Data for Nintendo Switch - No Game Included

You have to upload your save file via Nintendo Online service.

Hades [Nintendo Switch]

How to Transfer Save Data Between Users on the Nintendo Switch

Hades - Nintendo Switch, Nintendo Switch

Best Cyber Monday Nintendo Switch Deals: Consoles, Games, Accessories - Forbes Vetted

Data management, Nintendo Switch Support

Hades' cross-save: How to set it up on Nintendo Switch and PC

Dead Cells: Return to Castlevania Edition (NSW) : Crescent Marketing: Everything Else

You can't bring your Hades save file over to Switch until sometime after 1.0 launches – Destructoid

The Legend of Zelda: Breath of the Wild (Nintendo Switch) (European Version) : Video Games

MARVEL ULTIMATE ALLIANCE 3 - Save Data for Nintendo Switch - No Game Included $19.99 - PicClick