The game will download and install the English language pack automatically.
If you choose this route, you are looking for a specific file structure. A complete top pack includes: cod black ops 3 english language pack top
If you're playing Call of Duty: Black Ops 3 in a non-English language, you might want to switch to English audio and subtitles. The game doesn't offer an English language option by default, but you can install a language pack to achieve this. The game will download and install the English
⚠️ This may not work if the depot for English is blocked by the publisher for your sub-ID. cod black ops 3 english language pack top