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