Who Is The Joker In Superman: Emperor Joker?

The Joker in 'Superman: Emperor Joker' is one of the most terrifying versions of the Clown Prince of Crime ever put to page. In this wild Elseworlds tale, he somehow steals Mister Mxyzptlk’s reality-warping powers — and oh boy, does he go off the deep end. Imagine a Joker who can reshape the universe on a whim, turning Gotham into a nightmare funhouse where even Superman is just a plaything. He rewrites history, tortures heroes for laughs, and turns the world into his twisted carnival. What makes this version especially chilling is how it amplifies his core insanity; with infinite power, there’s no limit to his cruelty.

What I love about this story is how it explores the horror of unchecked chaos. The Joker isn’t just a villain here; he’s a cosmic force of madness. Superman’s struggle against him feels hopeless because logic and strength mean nothing in a reality where the rules change every second. And that ending? Haunting. It’s a reminder that some evils are scarier when they win — even temporarily. This arc stuck with me for weeks after reading it, like a bad dream you can’t shake.

'Superman: Emperor Joker' is peak 'what if the bad guy had unlimited power?' storytelling. The Joker here isn’t just a threat to Gotham; he’s a threat to existence itself. Stealing Mxyzptlk’s abilities turns him into a literal mad god, and the way he abuses that power is both creative and horrifying. He doesn’t want to rule the world — he wants to crumple it up like paper and redraw it as a joke. The story’s strength is in its absurdity; one scene has Superman dying over and over in increasingly ridiculous ways, just because Joker finds it funny. It’s a darkly brilliant take on the character, showing how terrifying true anarchy could be in the wrong hands (or gloves, in this case).

Ever read a comic where the villain just… wins? Like, properly wins? That’s 'Emperor Joker' for you. This version of the Joker isn’t your usual bank-robbing prankster; he’s a god. After tricking Mxyzptlk out of his powers (classic 5th-dimensional imp shenanigans), he remakes the world in his image. One minute, Batman’s a literal puppet. The next, Superman’s trapped in a loop of dying horribly for Joker’s amusement. It’s psychological horror dressed in clown makeup, and it works because it takes the character’s defining trait — his love of chaos — to its absolute extreme.

What fascinates me is how the story plays with the idea of power corrupting. The Joker was always unhinged, but here, with no limits, he becomes something else entirely. It’s not about money or fame; it’s about the sheer joy of breaking reality like a kid smashing toys. The art leans hard into the surreal, too — melting faces, impossible physics, all that good stuff. Makes you wonder: if your favorite villain had infinite power, would they even be recognizable anymore? This Joker sure isn’t.