Just curious.
The Joker - The Laughing Fish
Penguin - He Who Laughs Last
Two-Face - Eye of The Beholder
Scarecrow - Fear of Faith
Riddler - A New Dawn
Mad Hatter - Tea Time
Bane - Vengeance of Bane
Clayface - Captive Audience
Killer Croc - Breaking The Skin
Killer Moth - Batgirl: Year One
Those are just the ones I can answer without a second thought. I may edit this list when I come to more decisions, what about you folks?