Identify the Language Folders: Look for folders labeled audio or data. Inside, you will likely see folders named russian or files with Russian identifiers.

Backup Your Files: Before deleting anything, create a backup folder (e.g., NBA 2K11_Russian_Backup) and copy the Russian files into it. If the conversion fails, you will need these to restore the game.

Replace Audio Files: You will need to acquire the English commentary files (often labeled english or simply named differently than the Russian counterparts).

Replace Text/UI Files: Look for configuration files (often .cfg or .ini) that dictate the language. Sometimes, simply adding English text files to the directory isn't enough; you may need to overwrite existing files.

Verify Integrity (Steam Users): If you own the game on Steam, the easiest method is often to change the Steam language settings: