Usually ending in .pck or .rcf (e.g., audio_en.pck ).
Sometimes, simply replacing the files isn't enough because the game checks the Windows registry for the language setting. Press Win + R , type regedit , and hit Enter. Prototype 2 Pc English Language Pack
For the most persistent issues, including the game failing to launch or having no audio, community-created mods and tools are invaluable. Usually ending in
Copy the files from the language pack into your Prototype 2 folder. audio_en.pck ). Sometimes
Reinstalling or patching sometimes fails to install non-regional language assets.