If you are looking to download , you are walking through a digital minefield. Because CODEX is defunct, fake "CODEX" repacks are the #1 source of crypto miners.
RePacks use advanced compression (like ZTool) to reduce the game's footprint from approximately 16GB down to as little as 4GB, depending on the selected voice packs. Kingdom Come Deliverance Update v1 4 1-CODEX RePack