Because you like Master Chief (John-117) in Halo

Harrison Wells is a brilliant scientist full of secrets. See them in DC Extended Universe.

Aladdin is a street-thief who is on his way up. Way, way up! See them in Aladdin.

Fox Mulder is a devoted believer in aliens, monsters, and that the truth is out there. See them in The X-Files.

Aang is already a master airbender and once he learns to manipulate water, earth, and fire, he'll be truly unbeatable. See them in Avatar: The Last Airbender.

Jail hasn't broken Andy Dufresne's spirit, but will his spirit help break him out of jail? See them in The Shawshank Redemption.

A superpowered test subject, Scarlet Witch can manipulate other people's thoughts and force them to confront their worst fears. See them in Marvel Cinematic Universe.

Artemis Fowl understands the way of the world. If he wins, he's a prodigy. If he loses, then he's crazy. That is how history is written. See them in Artemis Fowl.

Mr. Fox will never truly be happy without a dead chicken between his chompers. See them in Fantastic Mr. Fox.

For Wreck It Ralph, it's not easy being the bad guy. Especially when you've been designed to destroy but really desire love. See them in Wreck-It Ralph.

Whatever Sakura Haruno lacks in power, she makes up for in intelligence and bravery. See them in Naruto.

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

When the going gets tough, Dre Johnson gets tougher. Well, he'd like to think he does. See them in Blackish.