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