Because you like Caesar in Dawn of the Planet of the Apes

A great galactic bounty hunter, Samus Aran is not as good at expressing emotions. See them in Metroid.

James T. Kirk is more than ready to face the final frontier. See them in Star Trek.

Meat Boy tenaciously throws himself into danger, and when he fails, he immediately gets back up and tries again. See them in Super Meat Boy.

Mario is a plumber who wears a ridiculous outfit, eats weird looking mushrooms, and fits himself inside your pipes so he can save a princess. See them in Super Mario Bros..

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

Sarah Kerrigan is pretty much the Queen Bitch of the Universe. See them in StarCraft .

This wizard is never late, nor is he early. Gandalf arrives precisely when he means to. See them in The Lord of the Rings.

Even the smallest person can change the course of the world, if he's brave enough. See them in The Lord of the Rings.

John Tyree has survived heavy gunfire and aggressive enemy soldiers. But can he handle a girl? See them in Dear John.

Always headed towards adventure, Goku is frequently with a band of loyal companions at his side. See them in Dragon Ball.

When a half-breed breaks the rules, John Constantine deports them straight back to hell. He's trying to buy his way into heaven. See them in Constantine.