Because you like Alex DeLarge in A Clockwork Orange

This cannibalistic villain may be a loner, but Killer Croc doesn't have problems with self-confidence. See them in Suicide Squad.

Sterling Archer is a fun-loving, car-driving spy extraordinaire. But one can tell his mother didn't hug him as a child. See them in Archer.

Even with the world on the line, Bayonetta is an Umbra Witch who maintains a biting sense of humor. See them in Bayonetta.

Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.

Gruff and efficient, Sam Fisher protects a nation that can never admit he exists. See them in Tom Clancy's Splinter Cell.

A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.

Although Jareth seems like he's just a harmless romantic, his powers make him a formidable foe. See them in Labyrinth.

An infamous vampire, Alucard is a one-man killing machine with a philosophical side. See them in Hellsing.

Mrs. Lovett is the proud purveyor of the worst, and most grisly, pies in London. See them in Sweeney Todd: The Demon Barber of Fleet Street.

Gollum is slimy and seething with hatred, the last person you would want to meet in a dark cave. See them in The Lord of the Rings.

Handsome Jack is wearing a mask of his own face to hide his scarred real one. See them in Borderlands Series.

Introspective Theodore Twombly would rather observe life than participate in it. See them in Her.