This is a very common launch-day bug. If you pre-loaded Valhalla with your default language set to one that doesn't have full audio (e.g., Simplified Chinese), the game did not download any voice files. So, when you play in English, there is nothing for the game to play.
You can set the audio to a language you are learning.
No, changing the language pack or audio settings does not affect your save data. assassin 39s creed valhalla language pack better
Why Changing Your Assassin’s Creed Valhalla Language Pack Makes the Game Better
Many fans find that the Nordic language dubs (when available) carry a gravitas and emotional depth that feels more appropriate for a Viking warrior than the English equivalent. This is a very common launch-day bug
When discussing whether the language pack is "better," we need to address the elephant in the longhouse: Valhalla's infamous audio compression.
European language packs (like French or German) often use voice actors who lean into a more "theatrical" and gritty tone suitable for a Norse saga. You can set the audio to a language you are learning
The voice actors deliver distinct regional accents that elevate the cinematic atmosphere of 9th-century England and Norway. Shifting to your native language—or choosing the original English tracks—brings out the subtle historical references and emotional nuances in Eivor's journey.
Once the download finishes, you must turn it on manually inside the game menu. Launch Assassin’s Creed Valhalla. Go to the menu from the title screen. Navigate to the Sound tab. Locate the Audio Language setting. Switch it to your newly downloaded language. Restart the game if prompted to apply the changes. To help tailor this guide further, let me know:
Under the "General" and "Subtitles & Closed Captions" sections, select "Voice Language" or "Subtitle Language" to change them.