The official CODEX release for Patch 1.5 includes a separate "Language Pack" ISO. Unlike the base game which usually defaults to English, this pack contains audio and text data for languages. It is specifically designed to work with the Cyberpunk.2077.v1.5-CODEX base installation. Audio Support: Includes 11 major audio languages. Interface/Subtitles: Supports up to 18 languages. Compatibility: Verified for the v1.5 "Next-Generation" update on PC. How to Install and Verify the Pack