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