The demand for a PES 6 language pack highlights an important aspect of game preservation. As physical DVDs rot and servers shut down, these 2006-era audio files become rare. If you manage to download a complete multilingual archive, consider uploading it to the Internet Archive (archive.org) under "PES 6 Utilities."
Not all language packs are created equal. Based on community forums (Evo-Web, Pes-patch.com), here is the breakdown: pes 6 language pack
This mirrors the official European release. It includes 7 languages: The demand for a PES 6 language pack
File size: ~500 MB (Commentary only)