Welcome to the Freak Show

This Harley Quinn enthusiast sports the Batman villain's giant hammer. We're just hoping it's inflatable. (Photo: Corbis)

Licking Her Stitches

This Catwoman cosplayer is using up at least one of her nine lives to prove how legit of a Batman fan she is. (Photo: Corbis)

Bruce and the City

This unassuming Batman is a fan of public transportation. Batmobile gas gets pricey, after all. (Photo: Corbis)

Hey, Girlfriend

A painted Poison Ivy and buddy Harley Quinn show off their costumes at Comic-Con. (Photo: Gamespot Staff)

The Joker as Kurt Cobain

This fan found a way to combine The Joker's authentic makeup, costume, and evil grin, coupled with some serious grunge hair. (Photo: Corbis)

A Necessary Evil

This guy's supervillain mask is pretty spot on. He's even sporting Bane's Mr. Clean look. (Photo: Corbis)

Batboy

This blondie makes up for his short stature with pure cuteness. (Photo: Corbis)

Caught on Batcam

Batman poses with a kickass female Robin. (Photo: Corbis)

Whip Appeal

This Catwoman cosplayer brought Selina's infamous prop with her. (Photo: Gamespot Staff)

Bat-Girl

This costume's a home run. Harley Quinn poses with her custom Suicide Squad baseball bat. (Photo: Gamespot Staff)

Keep Your Enemies Closer

Poison Ivy and Harley Quinn take a bestie glamour shot with their adversary. (Photo: Corbis)

Danny DeVito Who?

This guy's rocking Penguin's details, fully equipped with his nose and long cigarette. The only things missing are the monocle and feet. We'll forgive him for the feet. (Photo: Gamespot Staff)

A Dangerous Pair

Old-school comic book Joker and Harley Quinn flash two menacing grins for their onlooker before their next evil venture. (Photo: Corbis)

Why So Serious?

The Joker and Batman have a staring contest to determine who's the best cosplayer. (Photo: Corbis)

Suicide Squad

Cellmates Harley, Joker and Catwoman earned their right to cosplay for good behavior. (Photo: Corbis)

A Hard Day's Knight

Batman is in need of some retail therapy after his hardcore cosplay escapades. (Photo: Corbis)

Fan of a Fan

This Batman, Catwoman, Joker and Harley are so convincing, this guy thinks he's just met four celebrities. That's dedication. (Photo: Corbis)

Worlds Collide

The Riddler poses with some unlikely allies at Wondercon. (Photo: Corbis)

Stunt Double? Is That You?

You don't get much more authentic than this guy's Batman costume. He looks like he stepped straight off the studio lot. (Photo: Gamespot Staff)

An Exclusive Club

You can only hang out with this crowd if you're as committed to Batman as they are. (Photo: Gamespot Staff)

One Happy Family

Who knew that Joker and Harley could could conceive such a cute little Batgirl? (Photo: Gamespot Staff)