Even if the installer itself is in Russian, there is often a screen with two tick boxes or a drop-down menu labeled "ЯЗЫК" (Language).
For some games, the language setting is stored in the Windows Registry rather than a local file. How To Change CIV 5 (Xatab repack) From Russian To English xatab language change
Open the game’s root directory and look for files like steam_emu.ini , Config.ini , ALI213.ini , or goggame-XXXX.info . Even if the installer itself is in Russian,
If the game is already installed, Xatab repacks often rely on emulator configuration files to determine the language. xatab language change