There needs to be a word invented to encapsulate the "get-badges-and-defeat-the-Champion" style of game.
Then you could say "the mainline Pokémon games, made up of the 'whatever' games, and the Legends games (and the Let's Go games if you consider them separate)" and all the debate about mainline vs spin-offs would cease.
Then you could say "the mainline Pokémon games, made up of the 'whatever' games, and the Legends games (and the Let's Go games if you consider them separate)" and all the debate about mainline vs spin-offs would cease.