Because you like Dr. Gordon Freeman in Half-Life

Rose Tyler may have not done too well in school, but she's certainly holding her own in space. See them in Doctor Who.

Amber Holt is perpetually caught between forging her own path and stumbling around in the dark. See them in Parenthood.

Michael Bluth is the only sane person in a family of eccentrics. At least, that's how he thinks of himself. See them in Arrested Development.

Merciless and manipulative, Queen Ravenna is determined to become the fairest of them all. See them in Snow White and the Huntsman.

They say prison changes you, and Piper Chapman is figuring that out the hard way. See them in Orange Is The New Black.

The only thing that can match Rose's looks are her hot temper and free spirit. See them in Titanic.

Susan Pevensie is sensible, practical, and fiercely protective of those she loves. See them in The Chronicles of Narnia.

A powerful priestess, Melisandre is shrouded in mystery and lots of red. See them in Game of Thrones.

Charlotte York is an idealistic art curator who loves horses, tennis and Elizabeth Taylor movies. See them in Sex and the City.

Samantha Jones is a try-sexual who'll try anything once. See them in Sex and the City.

Although Penny's friends have genius-level IQs, they regularly come to her for advice and insight. See them in The Big Bang Theory.

Adults call him troubled and kids call him crazy, but Donnie Darko is too busy following the instructions of a giant bunny rabbit to care. See them in Donnie Darko.