Call of Duty: Black Ops 3 uses localization files to manage in-game text across different regional versions. The file is a small but critical configuration file. It tells the Black Ops 3 game engine ( BlackOps3.exe ) to load English text strings for the user interface, subtitles, weapon names, and multiplayer menus.
The Call of Duty: Black Ops 3 English Localization.txt file contains a vast amount of text data, including:
Move this file into your main Black Ops 3 installation directory (see the path guide below). Method 3: Changing the Steam Language Settings Call Of Duty Black Ops 3 English Localization.txt
The top of the file contains information for the game’s front-end menus.
Beyond the language tag, it often stores standard UI strings for system-level errors, such as "Low Memory" warnings or "DirectX Error" notifications. 2. Manual Language Conversion (Russian to English) Call of Duty: Black Ops 3 uses localization
Opening Call Of Duty Black Ops 3 English Localization.txt with Notepad++ or Visual Studio Code reveals a massive (over 2MB) file organized into sections. While it is a .txt file, it follows a strict syntax: REFERENCE = "String Value"
You can find localization.txt in the root folder of your Black Ops 3 installation. The default path on Steam is: The Call of Duty: Black Ops 3 English Localization
Right-click Black Ops 3 > Properties > Local Files > Verify Integrity of Game Files. This will check if your english localization.txt or associated .zone files are corrupted.
For the game to recognize the file, it must sit in the root installation folder. Do not place it inside the zone or players subfolders. The default installation paths are typically:
For the average player, it is invisible. For the digital archaeologist or the modder, it is a canvas. By understanding how to locate, backup, edit, and troubleshoot this file, you unlock a new level of control over one of the most complex Call of Duty titles ever made.
WEB CLIENT VERSION
version-d599f7fc52a8404c
MICROSOFT STORE VERSION
2025.1111.240.0
ANDROID CLIENT VERSION
2.679.1763
MAC CLIENT VERSION
version-f18963d432b94bd7
Last Web Client Update: 2026-03-04
Last MS Store Update: 2025-11-26
Last Android Update: 2025-07-07
Last Mac Update: 2026-03-04
Supported Script Executors:
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