Redfall Underboss Skulls are one of the stranger currencies in Arkane's latest title, but do feel appropriate to its vampiric theme. These undead heads are essentially keys to opening specific doors to fight the Vampire Gods placing on random altars you'll find scattered throughout Redfall. These can earn you additional Redfall outfit items like hats and backpacks too. So here's how to get Underboss Skulls in Redfall.
