On PC, a minor software glitch can cause Steam or the EA App to default to a secondary language or local dialect. How to Install the English Language Pack on PC (Steam)
Visit the official Activision support page or the r/blackops3 subreddit—many players share region-specific solutions there. cod black ops 3 english language pack
How to Get the English Language Pack on Xbox (One & Series X|S) On PC, a minor software glitch can cause