Across
- 4. A sadistic killer bent on chaotic nihilism and grinning death.
- 5. For years, she skirted on the line between villain and anti-heroine.
- 9. Edward Nashton, a.k.a. Edward Nigma (or "E. Nigma")
- 11. a mercenary with strength, speed, and an intellect that rival Batman's.
- 12. a hired assassin, regularly boasting to "never miss".
- 15. The original Clayface
- 16. Dr. Pamela Lillian Isley her crimes, which are usually of an eco-terroristic variety.
- 17. She was the serial killer known as the Hangman
- 18. Nicknamed The Roman was the unquestioned crime lord of Gotham City
- 19. An escaped prisoner from Santa Prisca
Down
- 1. After his wife Nora became ill, he tried to cryopreserve her until a cure was found for her disease
- 2. An insane scientist and psychiatrist
- 3. The low-level mobster who murdered Thomas and Martha Wayne
- 6. Dr. Harleen Quinzel, a former criminal psychiatrist
- 7. Her father encouraged a relationship between her and Batman
- 8. He was Doctor Darrk's second-in-command.
- 10. possibly the greatest female martial artist alive and one of Batman's true physical rivals
- 13. the leader of the Maroni Crime Family
- 14. Face horribly scarred in an acid attack
