The fictional deity Sigmar Heldenhammer is the patron deity of this faction whose cultures are based on what real-world empire?
Sigmar: Sigmar Heldenhammer is a fictional deity in the "Warhammer Fantasy" setting. The Empire (Warhammer): In Games Workshop's "Warhammer Fantasy" fictional universe, The Empire is one of the human political factions and armies, and is featured in many games and novels.
i don't know