Which of the DC Baddies do you like the most.
My favorites include:
Reverse-Flash (Eobard Thawne)
Joker
Hush
Mr. Freeze
Riddler
Brainiac
Lex Luthor
Ra's al Ghul
Bane
Two-Face
General Zod
Black Adam
Slade (Teen Titans cartoon version of Deathstroke)

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Bizarro

Deathstroke

Black Adam

Two-Face

Riddler

Joker

Lex Luthor

Brainiac

Darkseid

Ares

Ra's al Ghul

Mirror Master

Solomon Grundy

Weather Wizard

Zoom(Hunter Zolomon)

The Trickster

Captain Boomerang

Mr. Mind

Dr. Sivana

Ocean Master

Mr. Freeze(PRE NEW 52!!!)

And Gorilla Grodd

Deathstroke

Joker

Lex Luthor,

Reverse Flash

Sinestro

Black Manta

Mxyzpitlyk

Darkseid

Metallo (Animated style, I blame Mcdowell)

Ras Al Ghoul

Solomon Grundy

Darkseid

Brainiac

Bizzaro

Mr. Myxlplk

Bane

Joker

Lex Luthor

That's all I can think of now; I'll come back if anyone else comes to mind

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Sinestro

Anti-Monitor

Ra's Al Ghul

Sinestro

Luthor

Scarecrow

Sinestro

Alexander Luthor

Superboy Prime (when he's done right)

Darksied

Sinestro

Nekron

1722547 I also like Scarecrow and Sinestro too.

Riddler (Frank Gorshin from TV Batman)
Joker (DCAU)
Mr. Freeze (DCAU)
Bane (TDKR)
Mxyzptlk
Harley Quinn (DCAU)
Owlman
Luthor
General Zod
Ursa
Non
Grodd

1722288 Black Hand

Brainiac

The Rogues

Black Adam

Bane

General Zod

Deathstroke

The Cheetah

The Joker

Inertia and Zoom

And last but certainly not least, Libra!

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Scarecrow
Harley Quinn
Darkseid
Deadshot
Catman
The rest of the Secret Six
The Rogues (all of them)
The Music Meister (please tell me if you remember him too)
Deathstroke
Lex Luthor and The Joker
Bizarro
Solomon Grundy
And just for the lulz: LORD MANGA KHAN

1722288 Joker, Riddler, Penguin, Two-Face, Gorilla Grodd, Zoom, Captain Cold, General Zod, Doomsday, Lex Luthor, Black Adam, Darkseid, Harley Quinn, Poison Ivy, Lobo, Sinestro, Atrocitus, Larfleeze, Black Hand, Mr. Freeze, Toyman, Klarion the Witch Boy, Godspeed, Scarecrow, Solomon Grundy, Weather Wizard, Brainiac, Trigon, and Mr. Mxyzptlk.