For the majority of PC players, the process is handled through the Steam client rather than in-game menus.

The PS3 version of World at War is notoriously picky.

Warning for Region-Locked Copies: If you bought a cheap key from a region like Russia, verifying integrity might simply redownload the Russian files again. In this case, Method 3 (swapping the files manually) is your only recourse.

🧠 Early Steam games (2008 era) often relied on Registry for language because Steam’s own language system wasn’t fully integrated.

Unlike modern games that allow you to swap languages via a simple drop-down menu inside the settings, CoD WaW is a product of its time. Changing the language requires a mix of Steam properties, console system overrides, and file manipulation. This guide covers every method for PC (Steam), Xbox 360, Xbox One (Backward Compatibility), PlayStation 3, and even physical disc regions.