Absolutely. And now you see here why. It's because of war in Ukraine, as Verok is ukranian.

You can read more about it, on his blog.

But, apart from this. There's nothing left from the original content, no game patches remained.

So where to get them? I don't know but you can get following mods/engines to play Heroes in

Celestial Heavens Patches Page

Here we have assembled a collection of patches for your HoMM and Might & Magic games.

Heroes of Might & Magic: Some games need more patching than others; this was especially true with Heroes IV and V. Still, we have put the older patches up for you for download. The Ubisoft-produced games have large