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