【Notes for Nintendo Switch version】
※The current version can be confirmed through the version information in the lower right corner of the title menu.
※You need to join the Nintendo Switch Online (paid) service to play the game with an Internet connection.
※If you are in an environment where you cannot connect to the Internet, you can update the game software of the cooperative player to the same version through local communication.
For details, please visit the official Nintendo support page “Nintendo Switch Q&A”.