If you still use the deprecated Bethesda Launcher (or a migrated copy on Xbox app for PC), language packs are notoriously broken. The "Language Pack-P..." would often fail to validate.
The "P" in your partial keyword likely stands for or "Polish" (one of the supported languages). In the Steam database, language packs are often listed as small Depot IDs appended to the main game. Wolfenstein II The New Colossus Language Pack-P...
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Wolfenstein II - How to change audio language? If you still use the deprecated Bethesda Launcher
If you are using an alternative file package, a selective-download installer, or an offline client that locked the game into an incorrect language, use the following manual solutions. Using the Dedicated Language Changer Execution File In the Steam database, language packs are often