The recent supposed Pokémon Sword and Pokémon Shield leaks have intensified into a deluge as a generously sized portion of the Pokédex now appears to be online. If the leaked characters turn out to be genuine, then this will be a considerable blow to both developer Game Freak and publisher Nintendo who wanted gamers to find the new Pokémon while playing the games.
https://www.notebookcheck.net/The-Pokemon-Sword-and-Pokemon-Shield-leak-evolves-into-a-deluge-as-most-of-the-alleged-Pokedex-appears-online.441112.0.html
It will "initially" be available on Switch?
So you're saying that this Pokemon game will eventually be cross-platform?
k lol