Do you want to compare Doomsday with Firestorm? Discover the powers, weakness & weapons of Doomsday and Firestorm from Doomsday Biography and Firestorm Biography. Find out all about Doomsday and Firestorm.# Check out how is Doomsday unique and distinct from Firestorm. Discover their love interest, sidekicks, family tree and the movies and games list in which Doomsday and Firestorm have appeared. Find out everything about them here!