While American kids usually get their Christmas gifts no matter how good or bad they have been all year, their European counterparts have a good reason to behave themselves throughout the year. Traditionally, on December 6th, less than 3 weeks before Christmas, St. Nicholas visits families in many European countries and rewards kids who have been good. However, he does not come alone. He is accompanied by another fellow, a scary monster known as Krampus. As you might guess, Krampus’s duty is to take care of the bad kids. To find out more about this terrifying mythological figure and what he does to his victims, check out these 25 Creepy Cool Facts About Krampus.