Before v1.5, language files were stored in .archive files. After v1.5, CDPR introduced a new sound bank system to support PS5 and Xbox Series X|S spatial audio. Consequently, using a v1.31 language pack on a v1.5 game will cause:
: Language packs are often listed as free DLC on the Nintendo eShop , PlayStation Store, or Xbox Store. Troubleshooting "Cracked" Versions cyberpunk 2077 language pack v1 5codex verified
Once the files are in place, you must tell the game to use them: Before v1