Reality: Absolutely false. Changing your language is an official feature of the game. Steam and Xbox explicitly support it. You will not trigger anti-cheat (VAC or otherwise) by switching audio.
Steam will download the necessary English files automatically. Steam Support 🛠️ Manual Installation (For Retail/Locked Versions) Reality: Absolutely false
The story kicks off mere hours after Modern Warfare 2 , following Task Force 141 as they hunt the ultranationalist Vladimir Makarov across a globe engulfed in World War III. Reality: Absolutely false
Steam will automatically download the necessary files (roughly 1.5 GB to 2 GB). Reality: Absolutely false