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