Catch, train, and battle with your Pokémon on a journey to try to become the Pokémon League Champion!Welcome to the Sinnoh region! Rich in nature and with mighty Mount Coronet at its heart, Sinnoh is a land of many myths passed down through the ages. You’ll choose either Turtwig, Chimchar, or Piplup to be your first partner Pokémon and then set off on your journey to try to become the Champion of the Pokémon League. Along the way, you’ll run into the mysterious organization Team Galactic, and be able to encounter the Legendary Pokémon Dialga.Explore the Grand Underground, connect with friends, and find rare Pokémon!Use the Explorer Kit you’ll receive during your adventure to visit the Grand Underground! Here, dig up Pokémon Fossils and valuable treasure, including statues for your very own Secret Base. You can also visit places called Pokémon Hideaways, where you can find Pokémon that live in a variety of different environments—there are some Pokémon that can only be found in these Pokémon Hideaways. Embark on a Grand Underground adventure with other players through the local* or online communication** of your Nintendo Switch system!*Additional games and systems required. Sold separately.**Software update required to use certain features while playing with others, such as communication, trading and battles. Any Nintendo Switch Online membership (sold separately) and Nintendo Account required for online features. Not available in all countries. Internet access required for online features. Terms apply. nintendo.com/switch-onlineLook Forward to Online Communication FeaturesDownload the latest software update for a better gameplay experience! With this software update (v 1.1.0), players will be able to enjoy communication features in the Grand Underground, Super Contest Shows, and the Union Room, receive special items via Mystery Gift, and visit Ramanas Park after entering the Hall of Fame. Please see this page for more details on the software update.Please download this update data and enjoy your game.* If you purchased the downloadable version of the game, you don’t have to download the update data (version 1.1.0) separately because software distributed through Nintendo eShop includes the update data (version 1.1.0).Approximately 3GB of memory must be available on in your Nintendo Switch system’s memory or on your micro SD card to download the update data. Please see this page for details about checking memory and managing data.2021 Pokémon. 1995–2021 Nintendo / Creatures Inc. / GAME FREAK inc.Developed by ILCA, Inc. Pokémon and Nintendo Switch are trademarks of Nintendo. Nintendo.