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