- For other uses of Joker, see Joker (Disambiguation).
Jack Napier was a criminal crime lord active in the 1980s in Gotham City. After falling into a chemical tub in Axis Chemicals, he became the psychotic enemy of Batman as the Joker.
|Note:||This section is a stub. Click the edit button to the right of the section title to expand it.|
Crisis on Infinite Earths[edit source]
Through some unknown means, the Joker either did not die from his fall or was resurrected afterwards. Prior to the Crisis, the Joker was captured by Batman.
Powers and Abilities[edit source]
- Genius-level intellect
- Mental instability
Former Equipment[edit source]
- Joy Buzzer
- Acid Flower
- Long Barreled Gun
- Boxing Glove Gun
- Joker Goon Cars
- Joker Goon Helicopter
- Joker Goon Van
- BANG Gun
|Crisis on Infinite Earths: Part One||Name Seen|
|Other versions of Jack Napier|
Earth: UE-23 • 89 • Prime • 1 • 66 • 9 • UE-38