Blackheart is a villian in Marvel ultimate alliance 3: Doom's revenge. He is the son of Mephisto. He is a demon in Mephisto's realm.

He has the power of darkness, while mephisto uses fire.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.