Support for Russian encoding in the English Complete version of Heroes 3.

There is also this link on the HD mod website: https://sites.google.com/site/heroes3hd/rus/download/plugins You need this there:

eng+rus fonts 1.0
(Game version: SoD / Complete)
- adds the ability to correctly display Russian text in the English version of the game.
DOWNLOAD (468 KB)

Maybe it's the same file as there; I don't know, I have the Russian version of Heroes.