Do you want to compare X-23 with Grunge? Discover the powers, weakness & weapons of X-23 and Grunge from X-23 Biography and Grunge Biography. Find out all about X-23 and Grunge.# Check out how is X-23 unique and distinct from Grunge. Discover their love interest, sidekicks, family tree and the movies and games list in which X-23 and Grunge have appeared. Find out everything about them here!