Update the sResourceLocaleVoiceList or sResourceEnglishVoiceList to point to your new .ba2 files. According to community documentation:
For players using the version of Starfield , changing the language—especially audio—requires specific manual adjustments since standard platform menus like Steam are unavailable. While text can often be swapped via a simple .ini edit, full audio localization requires separate language packs. Changing Text Language (RUNE Version) starfield language packrune
If you simply wanted an article explaining the term — ; it’s almost certainly a fan-made localization mod with runic stylization or a confusion between “rune” (symbol) and “language pack” (translation file). Changing Text Language (RUNE Version) If you simply
The "Starfield-RUNE" language pack is a post-launch localization utility designed for players using the RUNE release of the game. It allows users to switch interface text and voice acting between supported languages (e.g., English, French, German, Spanish, Japanese) without redownloading the entire game. Japanese) without redownloading the entire game.