Because you like Handsome Jack in Borderlands Series
For the sake of science, Kurisu Makise will persevere no matter how deep into the dark secrets of the world she finds herself. See them in Steins;Gate.
The only thing Albert Wesker cares about is turning himself into a God. See them in Resident Evil Series.
Did he ever tell you the definition of insanity? Just wait, and this psychopath will do just that. See them in Far Cry 3.
Billy Butcher's job is to give everyone hell by any means necessary. See them in The Boys.
Benoit Blanc is Sherlock with Southern charm, and a mysterious benefactor. See them in Knives Out.
The last war left his economy devastated, and now Germany is engaged in another war and stuck with two barely trained allies for help. See them in Axis Powers Hetalia.
C is for cookie, and that's more than good enough for him. See them in Sesame Street.
Green skin, pointy hat, evil cackle—this villain has it all! See them in The Wizard of Oz.
Donatello might come off as a tad nerdy, but don't let his geekiness fool you. He's a trained ninja and a skilled fighter. See them in Teenage Mutant Ninja Turtles.
This barber doesn't cut hair. Sweeney Todd sends his clients down a chute to be baked into his partner-in-crime's pies. See them in Sweeney Todd: The Demon Barber of Fleet Street.