Players often report that the Mafia II: Definitive Edition fails to switch languages even after changing Steam settings. If your game is still in English, use this manual fix:
At first glance, a "language pack" for a decade-old game like mafia 2 german language pack
If you have the English version of Mafia II and want to add German voices, follow this step-by-step guide. Disclaimer: Modifying game files may violate EULAs for online leaderboards (though MAFIA II multiplayer is long dead). Back up your files first. Players often report that the Mafia II: Definitive