Extract the downloaded .zip or .rar file and paste the contents into your main game directory, usually found at C:\Program Files (x86)\Steam\steamapps\common\Prototype 2 .
The Prototype 2 PC English Language Pack is not an official DLC or a patch released by Activision. Instead, it is a collection of specific game files—typically containing localized text strings, subtitle files, and audio dialogue (VO)—that replace or supplement non-English versions of the game. Prototype 2 Pc English Language Pack
is highly recommended to prevent crashes and fix resolution issues alongside your language changes. How to fix and play Prototype 2 on PC in 2025 Extract the downloaded