a new battle game in the spirit of Pokemon Showdown. Coming to mobile devices and Switch, you'll be able to battle with Pokémon you've trained in other games through the Pokémon Home app.

Here's the official description of each of these battle mode options ... Battles with just your friends and family." Nintendo's game page for Champions mentions how additional games and systems ...

an official Pokémon battle simulator in development to both Nintendo Switch and mobile devices. Called Pokémon Champions, this game focuses entirely on battling Pokémon, with a variety of ...