Kingdoms: Hero death

[Galactus]

Do you lose them forever?

[Conir]

it depends on the difficulty you choose when starting

[Galactus]

Originally posted by Conir:

it depends on the difficulty you choose when starting

I'm a complete casual. So I played on Radiant. I assume that difficulty allows you to get them back? If you, how so?

[Gal Kraft]

The lowest tier either revives heroes with penalty, or brings in a new one. I forget which option. So in your case, yes.