Here is an overview of the game, via Nintendo:
The Nintendo GameCube game returns with updated graphics. Turn the page and join Mario and friends in an RPG adventure to discover the legendary treasure behind the ancient Thousand-Year Door. Will Mario complete his papery quest, or will he crumple under the pressure? Find out when Paper Mario: The Thousand-Year Door unfolds on Nintendo Switch in 2024. More information about this game will be available in the future.
Watch the announcement trailer below. View the first screenshots at the gallery.