Because you like Chell in Portal Series

Maya Lambert is an obsessive intelligence officer with tunnel vision leading toward Osama bin Laden. See them in Zero Dark Thirty.

Klaus Hargreeves is funny, flirty, and high at any given moment, but he's also the most emotionally literate of his super-powered siblings. See them in The Umbrella Academy.

Matilda Wormwood is so smart, she taught herself how to be psychic. See them in Matilda.

Rarity has been dreaming of the day her designs will dazzle Canterlot. See them in My Little Pony.

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

When you live your life in public, like Mima Kirigoe, it's hard to know who you really are. See them in Perfect Blue.

The only defense Earth has against alien invaders are giant robots in the hands of pilots like Kaworu. See them in Neon Genesis Evangelion.

In charge of stocking the office's supply of cigarettes and liquor, Joan Holloway could run the whole company if they would let her. See them in Mad Men.

Don't underestimate Maggie Greene. She's a farm girl with a mission. See them in The Walking Dead.

Franklin "Mouse" Finbar is a jock paying the price for his mistake. See them in Jumanji.

Though she can seamlessly flit between glamorous identities, Sydney Prosser is more vulnerable than she pretends to be. See them in American Hustle.

Mark Sloan is the best plastic surgeon and biggest playboy the hospital's ever seen. See them in Grey's Anatomy.