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