You can download separate voice data for French, Spanish, Italian, German, Russian, Brazilian Portuguese, and Japanese .

The Nintendo Switch version of Assassin's Creed Rogue, available in NSP format with DLCs, offers a better experience than the original release. The optimized graphics and performance, combined with the additional content provided by the DLCs, make for a more engaging and immersive gameplay experience. The improved language support and controls further enhance the game's appeal.

A “better” NSP file should have these DLCs pre-integrated or available as separate unlockers. Never download an NSP that claims to include DLCs but lacks proper title ID matching.

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Unlike some PC versions where you might edit a config file, on the Switch, the language is determined by your System Settings .