Situation over here!

I downloaded Book of unwritten Tales, first part, speech is German and menu and other Text is Russian.
Is there a way to change Text to German, or can someone provide Text files, i dont care for language, English, Italian, Hebrew, Spanish, French…no, not French, i refuse that lol, but someone give me other lang files than Russian, or help me changing it, please. Maybe i have German files included but i can not find.
Please someone help me.
For Germans, i know where to get full German version, i just cant download again, isp put me on 5 kbs and i want to play it before Hannukah lol
Answer #1
search whit filestube
Answer #2
Thanks man, i got the problem solved
Have a nice day