HoMM3 HD is a mod (add-on) for the game Heroes of Might and Magic 3.

I installed RC2, selected Russian in the launcher, but there are no Russian fonts in the game. What do I need to add now?
Will "ENG+rus Pack 1.0 - pack for HoMM3 HD 2.94 - 2.98" work, and if so, what should I do with it?