Because you like Ganondorf (Ganon) in The Legend of Zelda

A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.

Ex-adviser to the king and most powerful sorceress, Yennefer is determined to be even stronger to attain her freedom in a war-torn world. See them in The Witcher.

Just because Dracula wants to suck your blood doesn't mean he's not a gentleman. See them in Dracula.

Irene Adler has to use both her brains and her body to survive. Luckily, she's usually the most brilliant person in the room. See them in Sherlock.

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

Yippee-ki-yay! John McClane doesn't go down without a fight. See them in Die Hard.

Mystique is a shape-shifting mutant who, after too many disappointments, does not want to co-exist with humans. See them in X-Men Series.

Rapunzel's dreams might be even bigger than her hair. See them in Tangled.

Whether he’s hacking or dodging a bullet, Neo has a poker face that never drops. And it doesn’t hurt that he’s prophesied to be "The One" to save humanity. See them in The Matrix.

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.

Armed guards, FBI agents, notorious serial killers – Hannibal Lecter has bested them all, with time to finish dessert afterwards. See them in The Silence of the Lambs.

While Alan Garner is loyal to his new friends, his efforts to help them often do more harm than good. See them in The Hangover.