Terrorists, assassins, murderers, killers, poisoners, rapists, drug dealers, kidnappers, counterfeiters, robbers, muggers, burglars, thieves, bootleggers, conmen, and little cheats.
Villains like the
Corrupt Corporate Executive, the mercenary, or The Emperor and other
Lawful Evil villains are per definition not included, even if you may consider them as a kind of criminals.
These characters will tend to be involved with
Crime and Punishment Tropes.
Also, don't list more fantastic villains like the
Mad Scientist,
evil wizards, or
Evil Overlords here.
Tropes:
