A man in this tragedy not should be exceptionally righteous, but his faults should come about because of a certain irreversible error on his part. Aristotle, the Greek philosopher, characterizes these plays or stories, in which the main character is a tragic hero, as tragedies.
This might mean that a tragic hero could be regular person who lacks typical heroic qualities, or perhaps even a villainous or or semi-villainous person. It is through Shakespeare? However, this aspect also blinds Faustus from a sense of reason and from wrong. The use of pitiable misconception in the beginning scene also enhances the idea that witches are bad beings as both the description of the weather and identified the ideas that Shakespeare's audience would have got about witches portray extremely negative association.
Ultimately, this leads him to see himself as more valuable dead than alive, and he commits suicide so his family can get the insurance money.
I firmly believe Creon is the tragic hero of the play.