Because you like Chell in Portal Series

Quentin has his whole life mapped out. It might sound boring, but he likes boring. See them in Paper Towns.

A passionate paleontologist with interests no one seems to share, Ross Geller tries to find love despite his past of abandonment and an awkward personality. See them in Friends.

Did he ever tell you the definition of insanity? Just wait, and this psychopath will do just that. See them in Far Cry 3.

Jim Halpert is a master at the art of making it through the work day, including participating in an office Olympics. See them in The Office.

Tracy Turnblad's got rhythm, and she's determined to share her dance moves with the world. See them in Hairspray.

The Hastings family is old and powerful, and Spencer will do anything to continue excelling. See them in Pretty Little Liars.

Pro tip: the psych ward is not the best place to find a mentor like Lisa Rowe. See them in Girl, Interrupted.

With a brilliant mind, an insane level of confidence, and a penchant for drunken dancing, Cristina Yang is a force to be reckoned with. See them in Grey's Anatomy.

An escaped convict on a mission, Sirius Black is brooding, brave, and reckless. See them in Harry Potter Series.

Puss In Boots is a suave, honorable ladies man/cat who's not above playing cute to get you to let down your guard. See them in Shrek 2.

Raised to happily follow the rules, Cassia might actually be more rebellious than she thinks she is. See them in Matched .