If the audio changes but subtitles don’t (or vice versa), go to and toggle them off/on after changing language. This forces the game to reload text files.
1. How to Change Language in L.A. Noire on PC (Steam/Rockstar Launcher) la noire how to change language
In the text field, type: -L [language] (e.g., -L French , -L German , -L Italian , -L Russian , or -L Spanish ). L.A. Noire Launcher : If the audio changes but subtitles don’t (or