Are you playing on or a custom launcher like Plutonium ? What current language is your game stuck in?
When gaming platforms—particularly older versions of Steam—download localized versions of Black Ops 2 , they often package audio and text files separately. A ".21" file usually refers to a specific version or package revision in the game's file structure, often related to language localization packages.
On consoles, the English pack is part of the base disc/ISO. However, (November 2013) introduced a separate downloadable English voice pack for non-English retail regions (e.g., Japanese or German discs). This pack is ~1.2 GB and replaces localized audio on-the-fly via the game’s $LANGUAGE variable in the default.xex (Xbox) or EBOOT.BIN (PS3).
: Default path is C:\Program Files (x86)\Steam\steamapps\common\Call of Duty Black Ops II .
Understanding the file structure helps with manual installation. The typically modifies or replaces the following directories: Call Of Duty Black Ops 2 English Language Pack.21
A language pack is a software package that contains translations of a game's text, audio, and other content into a specific language. In the case of Call of Duty: Black Ops 2, the English Language Pack allows players to experience the game in English, including subtitles, menus, and audio.
Which game modes do you need the English files for ()?
the non-English localization files to avoid conflicts. Paste the English files directly into the root folder. Key Components of a Complete English Language Pack
If you have acquired a non-English version of the game—common in regions like Russia, Germany (where it’s often censored or dubbed), France, or Poland—you may have encountered the cryptic file known as . Are you playing on or a custom launcher like Plutonium
In SteamDB, the base game depots are numbered (e.g., Depot 202970 for base content). Language packs are separate depots. Community references to “English Pack 21” likely point to a specific manifest ID (e.g., Manifest 6392806185508494455) or a depot revision that fixes audio desyncs from earlier versions. The exact number varies by update branch (MP, Zombies, campaign).
If you don't have a replacement file, open the existing one in Notepad and change the first line from your current language (e.g., Rename Sound Files (If Needed) folder in your game directory Search for files with the current language tag (e.g., .russian.sabs .polish.sabs Rename these files by replacing the language tag with (for example, change cmn_root.polish.sabs cmn_root.english.sabs Verify via Steam (Official Version Only) Right-click the game in your Steam Library and select Properties tab and ensure is selected
Searching for the " Call of Duty: Black Ops 2 English Language Pack" usually means you're trying to fix a version of the game that's locked in a different language, like Russian or Polish
This language pack is not developed by or affiliated with Activision or Treyarch. It is a community-developed project aimed at providing English language support for Call of Duty: Black Ops 2 players. This pack is ~1
only to find the menus and dialogue stuck in another language—often Russian or Polish due to regional key locks—you aren't alone. Many players face this hurdle, but with the right language pack files, you can swap everything back to English in just a few minutes.
Extract your downloaded English Language Pack zip file using an extraction utility.
Now drop into Carrier, disable the SDC, and carry out the mission. In English.