Because you like Leatherface in The Texas Chainsaw Massacre

Born and raised in the darkness, Bane is determined to have the city totally under his control so that he can demolish it. See them in DC Extended Universe.

Trevor Phillips is an unpredictable maniac who tortures people for no reason. See them in Grand Theft Series.

Tony Montana makes up for his language barrier with his immense skill at cursing as loud and effectively as humanly possible. See them in Scarface.

Peter Venkman's "research" projects are designed to get undergraduate students to sleep with him. Though it turns out he can bust ghosts. See them in Ghostbusters.

Dewey Finn will rock you. He feels rock and roll in his blood and guts. See them in School of Rock.

C is for cookie, and that's more than good enough for him. See them in Sesame Street.

Thanos is an intergalactic warlord, on the hunt for infinite power. See them in Marvel Cinematic Universe.

Columbus can't trust anyone. The first girl he let into his life tried to eat him. See them in Zombieland .

Rick Dalton is an aging actor with insecurity issues. See them in Once Upon a Time in Hollywood.

A short-tempered guy, Bowser is determined to wreak havoc on the Mushroom Kingdom. See them in Super Mario Bros..

James Gordon happens to be the one guy in Gotham City with proper morals who doesn't also run around in a cape. See them in DC Extended Universe.

Count Olaf is a traveling actor, except he can't act and his homicidal tendencies make finding work pretty difficult. See them in Lemony Snicket's A Series of Unfortunate Events.