Incorrect registry edits can break other programs. Proceed with caution.
Before diving into the solutions, it helps to understand the problem. Sleeping Dogs: Definitive Edition was developed by United Front Games and published by Square Enix. The "Definitive Edition" (released in 2014) bundles all 24 DLCs and improved visuals, but it locks the language based on your system’s regional registry. The game does not have an in-game dropdown menu labeled "Language." You must force the game to read a different localization file. sleeping dogs definitive edition change language