| Description | Villain | First Appearance |
| Psychotic Clown Themed Criminal | |
| Feminine, Feline Jewel Thief | |
| Fear Obsessed Bird Terrifier | |
| Reptilian Sewer Dweller | |
| Ornithologically Inclined Mob Boss | |
| Plant Controlling Madam | |
| Super Strong Venom Taker | |
| Sub-Zero Crusader For Nora | |
| Shape Changing Mud Person | |
| Competitive Puzzle Fiend | |
| | Description | Villain | First Appearance |
| Double-Sided District Attorney | |
| Bug Is Batman's Opposite | |
| Sidekick Circus Performer | |
| Man Responsible For Batman | |
| Carroll Inspired Headpiece Lover | |
| The Demon's Head | |
| One Personality Is Puppet | |
| Insect Named Pyromaniac | |
| Bandaged World-Class Surgeon | |
| Arkham City Head Psychologist | |
| | Description | Villain | First Appearance |
| Doctor Becomes Flying Mammal | |
| Mark Making Serial Killer | |
| Light Absence Face Coverer | |
| Night Club Owning Olympian | |
| Carroll Inspired Identical Cousins | |
| Chaos Inducing Young Adult | |
| Brags 'Never Missed Shot' | |
| Plans Crimes Around Holidays | |
| Uses Rodents For Crimes | |
| Man Responsible For Robin | |
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