If you're looking for information on how to obtain or update the game on the Nintendo Switch, I can offer general advice:
Users with modified consoles often use homebrew tools like the DBI Installer or NSC Builder to install base NSP files and their corresponding updates (UPD/NSP updates) to ensure game compatibility and stability. Game Features Dead Or Alive Xtreme 3 Scarlet (Nintendo Switch vs. PS4) dead or alive xtreme 3 scarlet switch nsp up upd