If you are seeking codes for a video game, these are usually found on community forums like Discord or Reddit.
It is highly likely that this file name refers to a specialized, private, or local file, such as:
did you see this file name? (e.g., a specific website, YouTube video, or chat)
It may be a list of codes used in a specific API or software platform (resembling a structured data file). How to Locate Specific Files