The Dark Judges, Judge Death, Judge Fear, Judge Fire, and Judge Mortis. A quartet of pure evil intent on destroying Mega City One and it's inhabitants
Dredd's counterpart of the dead world. He can kill with a touch but can not himself be harmed. Only Judge Anderson can contain his spirit and stop his rampage.
Judge Fear kills with his gaze into mortals eyes.
Many other perils of evil have threatened Mega City One. One of them being Judge Caligula
Insane Judge Caligula who framed Dredd only to have Dredd escape his death sentance and prove his innocence which ended Caligula's reign.
When Pa Angel had a nice child he couldn't stand it. So he turned this child into Mean Machine. With a dial on his head to control his anger level from 1 to 4...or sometimes 4 and a half.
A movie cell of the ABC War Robot. Widely used by the Mega Cities in the many wars each fought they were finally outlawed. But that didn't stop some from using them.