Nicolas Cage was on board to play the titular hero.

Tim Burton would direct.

And the script was written by Kevin Smith.

GALLERY: Superhero movies that almost happened

Everett Collection; Clay Enos/Warner Bros.; Kerry Hayes

Tragically,Superman Livesnever came to be, but thewhat-ifshave haunted superhero fans ever since.

Superman: Flyby

Before he was busy rebootingStar TrekandStar Wars,J.J.

Abrams wrote a script for Warner Bros. in the early 2000s.

Nicolas Cage/ Superman

Venturelli/Getty Images; DC Comics

But the film never started shooting.

Go ahead with your reboot, which you’ve been planning anyway.'"

Since then, the project has essentially fizzled and died.

JJ Abrams/ Superman

Matthew Eisman/Getty Images; DC Comics

According to Miller, it was that darkness that led to the film getting scrapped.

My Batman was too nice for him.

The executive wanted to do a Batman he could take his kids to.

SPIDER-MAN 2, Tobey Maguire, 2004, (c) Columbia/courtesy Everett Collection

Everett Collection

And this wasn’t that."

James Cameron’sSpider-Man

X-Menwasn’t the only Marvel-based superhero movie James Cameron tried to get off the ground.

Still, Miller gave usMad Max: Fury Roadinstead, so maybe it was all for the best.

THE AMAZING SPIDER-MAN, Andrew Garfield, as Spider-Man, 2012. ph: Jamie Trueblood/©Columbia Pictures

Andrew Garfield in ‘The Amazing Spider-Man’.Everett Collection

Theresponsewas… Well, let’s just say fans were glad they waited for Jenkins' take, instead.

Joseph Gordon Levitt/ Sandman

Jason LaVeris/FilmMagic; Vertigo Comics

XMen3-51R

Kerry Hayes

Darren Aronofsky/ Batman

Jamie McCarthy/Getty Images; DC Comics

Kathryn Bigelow/ X-Men

Mike Marslan/ WireImage; Marvel

James Cameron/ Spiderman

Emma McIntyre/Getty Images; Marvel

George Miller/ Justice League

Brendon Thorne/Getty Images; DC Comics

Joss Whedon/ Wonder Woman

Jason LaVeris/FilmMagic; DC Comics

Guillermo del Toro/ Doctor Strange Love

Gary Gershoff/WireImage; Marvel