Because you like Chell in Portal Series

Woody is a selfless leader of Andy's toys who likes change less than a snake in his boots. See them in Toy Story.

Squidward Tentacles is a pretentious clarinet player in search of peace and quiet. See them in SpongeBob SquarePants.

Chris Chambers is from a family of social outcasts and criminals, and he wants more than anything to avoid ending up like them. See them in Stand By Me.

It's certainly easier to get great footage of crimes when you can guarantee they'll happen. See them in Nightcrawler.

Tempestuous and talented, Claire Randall is a woman with a passionate heart and a quick mind. See them in Outlander.

Protecting his family's name and its power are more important to Tywin Lannister than anything or anyone. See them in Game of Thrones.

Morticia Addams hates anything bright and cheery and loves all things ghoulish, ghastly, and violent. See them in The Addams Family.

Holly Golightly spends so much time trying to be other people's dream girl, she doesn't really know what kind of girl she actually is. See them in Breakfast at Tiffany's.

Leonidas is not the kind of king who merely gives orders; rather, he's out on the battlefield fighting alongside his men. See them in 300.

Bodhi Rook is a defected pilot for the Galactic Empire dead set on destroying the Death Star. See them in Rogue One.

Patrick Verona is a bad boy who's after a tough girl. See them in 10 Things I Hate About You.

A courageous boy robot, Mega Man is dedicated to achieving everlasting peace. See them in Mega Man.