You can find pre-made save files on community hubs that specialize in Pokémon data:
He needed a Patrat. A Patrat . The first route rodent. Because in a moment of hubris in 2017, he released his original Patrat to make box space. He then spent six years assuming he still had it registered to the Pokédex. He did not. pokemon white 2 save file all 649 pokemon
To use the save file, follow these steps: You can find pre-made save files on community