Do you want to compare Spider-Man 2099 with Sif? Discover the powers, weakness & weapons of Spider-Man 2099 and Sif from Spider-Man 2099 Biography and Sif Biography. Find out all about Spider-Man 2099 and Sif.# Check out how is Spider-Man 2099 unique and distinct from Sif. Discover their love interest, sidekicks, family tree and the movies and games list in which Spider-Man 2099 and Sif have appeared. Find out everything about them here!