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