If the game still displays the wrong language, ensure your region settings (Settings > Account Management > Account Information) match the region of the disc or digital purchase. If you bought a Japanese disc, for example, you may be limited to Japanese text.
The Russian PC port is notoriously buggy; text often overlaps UI elements. wwe 2k15 language change
Whether you're playing on a PC or console, here is the comprehensive guide to changing your language settings. If the game still displays the wrong language,