Because you like Chris Redfield in Resident Evil Series

Gilderoy Lockhart's biggest idol is himself. See them in Harry Potter Series.

Nala is a strong lioness who's loyal to her friends. See them in The Lion King.

Orphan Bruce Wayne has a tortured soul, but he's trying his best to weed out corruption. See them in DC Extended Universe.

Phil Coulson is a deadly field agent with the demeanor of a friendly dad. See them in Marvel Cinematic Universe.

Riggan Thomson is a washed-up movie star running from his inner demons. Alas those inner demons look just like the superhero he used to play. See them in Birdman.

A sadistic sociopath, Lil Z is helping make the City of God slum a Hell on Earth. See them in City of God.

Genetically and cybernetically enhanced, Gamora was trained from birth to be one of the deadliest women in the galaxy. See them in Marvel Cinematic Universe.

Terence Fletcher is a brutal and unflinchingly strict music teacher hell-bent on whipping his students into shape. See them in Whiplash.

Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.

R is sweet for a zombie. See them in Warm Bodies.

Surly and sarcastic, Manny travels alone and prefers it that way. See them in Ice Age.

Just call Jeff Lebowski The Dude. Or His Dudeness, Duder, or El Duderino if you're not into that whole brevity thing. See them in The Big Lebowski.