The file is – it’s a binary string table:
Locate your game installation folder (e.g., C:\Program Files (x86)\Ubisoft\Assassin's Creed Syndicate ).
Run ACVITool on the .forge file. It will output a folder containing localization.lang (compiled) and sometimes a localization.txt (uncompiled dummy). assassin 39-s creed syndicate localization.lang english
The English localization is the "master" version, featuring full interface, voice acting, and subtitles. Audio & Text
You cannot open .forge files directly. You need a repacker. The file is – it’s a binary string
that determines which language the game uses for its user interface (UI) and subtitles. This specific file is frequently cited in community fixes for "region-locked" versions of the game—specifically versions sold in Russia and CIS regions—where the English language option is often hidden or disabled. File Purpose and Location
The English .lang file contains specific historical terms that don't exist in other localizations: The English localization is the "master" version, featuring
Available on the Steam Community, this utility patches the Russian version with English files and can even remove intro videos.