If you only take one thing away from this article, let it be this: The (specifically the 2021 Release Candidate builds) is the definitive answer to the widescreen problem.
: Fixes UI stretching, improves AI, and adds modern resolution support. heroes 5 widescreen fix 2021
While there isn't a single "2021" official patch, the definitive community-standard solution for playing Heroes of Might and Magic V in widescreen involves using the Tribes of the East (TotE) engine. The base game and the first expansion, Hammers of Fate If you only take one thing away from