Hi, can anyone tell me how to support greek letters in assassin's creed brotherhood?

If anyone knows please tell beacuse it will be a more amazing game.

Thanks!

I tried to translate the AC Rogue but it's only keep and replace automaticaly the originals.
What i have to do?

How i can repack the modified files and remain modified?

How i can extract the ttf files and repack them properly;

Hello, i'm new to this hacking. Can anyone help me and show me step by step how can change the font to greek font on Brotherhood, thanks!