* Undergoes significant change: Victor starts as a brilliant but arrogant scientist, driven by ambition and a thirst for knowledge. He becomes obsessed with creating life and doesn't consider the consequences. After his creation, he is consumed by guilt, fear, and regret, leading to a downward spiral of isolation and self-destruction.
* Moral development: Victor's journey is marked by a significant moral development. Initially, he is self-absorbed and reckless, but he ultimately learns the consequences of his actions and the importance of responsibility. His realization comes at a great cost, but he ultimately chooses to confront his creation and tries to atone for his mistakes.
* Internal conflict: Victor struggles with internal conflict throughout the novel. He wrestles with guilt, fear, and a sense of responsibility towards his creation. This inner turmoil drives his actions and ultimately leads to his downfall.
While other characters like the Creature and Elizabeth also undergo changes, Victor's transformation is more central to the story's themes and the development of the narrative. He goes from a driven scientist to a broken, haunted man, showcasing the consequences of unchecked ambition and the importance of moral responsibility.