Watch: Superman Lives Costume Test Footage
If you haven't seen it, above you can check out the Superman Lives costume in action as the suit for the movie is featured in test footage.
Superman Lives was cancelled in the '90s and said to feature the likes of Lex Luthor, Brainiac and Doomsday with Nicholas Cage selected to play Superman, based in part on the "Death of Superman" DC Comics storyline.
Kevin Smith wrote the script.
You can actually read Smith's Superman Lives script online.