Let me preface this by saying that I am utterly out of my depth and have no clue what I’m doing. My husband is a Pokémon nut - has been playing for as long as I’ve known him. His favorite team, to which he was extremely attached, was on a gameboy color edition of Crystal. Years ago he realized the cartridge battery had died and that his team was lost. He was genuinely devastated. They were his friends. Is there anyone or any way to access the data on that cartridge? I’d love to be able to find a way to give them back to him. Is there any hope?