Modifying save files on the Nintendo Switch exists in a legal gray area. While editing your own offline save data is generally considered personal use, it violates Nintendo’s Terms of Service. Using edited saves online (in games like Splatoon 3, Pokémon, or Animal Crossing) can result in a permanent console ban from Nintendo’s servers. Proceed at your own risk.
However, using a Switch save editor also comes with risks: switch save editor
The development of Switch save editors is expected to continue, with new features and improvements being added. As the Switch console and its games evolve, save editors will likely become more sophisticated and user-friendly. Modifying save files on the Nintendo Switch exists