Protagonist
Heroic
Saves self, another, or changes an outcome
Person rooted for by audience, comes out on top
Relational
Relationships that the character has with others in the story: Does the character lead or follow others in the story? Does the character have close friends and family?
Emotional
Personality of the character can change. Does the character act on emotions or reason? What values does the character exhibit through words or actions? Does the character have goals or ambitions?
Main Character
Has room to develop into a stronger, usually better character
Introduced within the first chapter
Weak in a certain and critical area
Opposite of Antagonist
Antagonist is usually the enemy of protagonist
Unlike antagonist, protagonist is credible, and moralistic