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