You followed the steps, but your third eye isn't open yet. Here are the common pitfalls:
Black Market/Multiplayer AudioIf your menus are in English but the announcers in Multiplayer are not, it is likely because the "Multiplayer Language Pack" is a separate file in the Steam DLC list. Double-check that every language-related DLC is checked. Conclusion cod black ops 3 english language pack work
The English pack will now work 100%.
The file is located in your "Players" folder. The default path is usually: You followed the steps, but your third eye isn't open yet
Playing Der Eisendrache without understanding Richtofen’s sarcastic quips or Shadows of Evil without hearing the jazz-era narrator ruins the experience. Furthermore, custom Zombies maps (which are the lifeblood of BO3 in 2026) almost universally assume you have English audio triggers for quest steps. You followed the steps