If step 3 fails because the Registry key does not exist, locate in the game folder and change Language= to english .

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Capcom\Street Fighter X Tekken

Rename the English files to match the exact names of the Russian files you just removed or renamed. This tricks the game into loading the English text while thinking it is loading the Russian assets. Troubleshooting Voice Overs