Common archetypes that repeat in mythologies worldwide include the hero, mentor, trickster, and shadow. These figures address fundamental human experiences and roles, allowing cultures to convey morals and lessons. The hero's journey often involves overcoming obstacles, while mentors provide guidance and wisdom. Tricksters introduce chaos and challenge norms, and shadows represent the darker sides of human nature. The recurrence of these archetypes highlights the universality of human experiences, illustrating how different cultures utilize similar character dynamics to convey their narratives.