Astrologers proclaim a week of HOMM3 appreciation posts.
What I wouldn't give for a new Heroes of Might and Magic game with the pixel art style of HOMM2 and the gameplay mechanics of HOMM3...
Not exactly what you asked for but
https://store.steampowered.com/app/867210/Songs_of_Conquest/
is somewhat close.
I played the campaign and it scratched the itch