Locate the (Russian) and INT (English/International) folders.
The simplest way to change the language in DMC: Devil May Cry is through the in-game settings. Here's how: Locate the (Russian) and INT (English/International) folders
If the game is a "Russian/CIS" version, it may be locked. In this case, editing the steam_api.ini file (Method 2) is the only viable option. Locate the (Russian) and INT (English/International) folders