Sylvester Stallone writes the screenplay for 'Rocky' and creates the character Rocky Balboa, a small-time boxer who makes it big, inspired by his own struggles.
The first 'Rocky' movie is released, introducing the character Rocky Balboa to audiences worldwide and becoming a critical and commercial success.
Sylvester Stallone stars as Rocky Balboa in the original 'Rocky' movie and subsequent sequels, solidifying the character's place in pop culture.
Rocky returns as a mentor to Adonis Creed, expanding the character's legacy beyond his own story.