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The is a set of configuration changes and data files used to enable English text and audio for PC versions of the game that default to other languages (such as Russian or German). Because the PC port of Prototype 2 is notoriously unoptimized and lacks in-game language selection menus, players often must use registry edits or manual file replacements to switch to English. Methods for Enabling English Language
However, many users report that this method is unreliable or doesn't work at all. If the game remains in a different language or fails to launch, you'll need to move on to community-driven fixes.