(Image credit: Ubisoft) Heroes of Might and Magic: Olden Era's strategy of building on the series' peak—the 1999 classic HoMM 3—has paid off. In a single day it broke even, shifting 250,000 copies . And in less than a month it managed to climb up to 1 million. That's a heck of an achievement for the new game in a series that largely seemed to have been forgotten by owner Ubisoft —HoMM 5 came out in 2006, and since then it's been left alone. And nobody can tell me otherwise. It's definitely earned its popularity. As I said in my Olden Era early access impressions , it's not some wild reinvention, it's simply riffing on the best version of HoMM, giving the vets what they've always wanted: a return to the good old days of HoMM 3. But at the same time, this isn't a remaster or remake—there are new ideas here, with big changes introduced to the magic system and the addition of some fancy new modes. Speaking of new modes, there are more coming.…