Because you like Magneto in X-Men Series
Dante Alighieri is a crusader fighting his way to absolution. See them in Dante's Inferno.
Melinda May is a woman of few words and many talents. Most of them martial. See them in Marvel Cinematic Universe.
Both a noble district attorney and a psychopathic villain, Harvey Dent proves some men really can have it all. See them in DC Extended Universe.
After being resurrected and discovering his new morphing abilities, Alex Mercer uses them to combat the virus now ravaging New York. See them in Prototype Series.
Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.
Just because Dracula wants to suck your blood doesn't mean he's not a gentleman. See them in Dracula.
Simon Belmont is a vampire hunter bravely carrying on the family business. See them in Castlevania.
Once a loving family man, James Heller is now dark, damaged, and hell-bent on getting revenge. See them in Prototype Series.
Clank is the quintessential rational, intelligent robot sidekick. See them in Ratchet & Clank.
His murderous megalomania aside, Loki is quite charming. Just don't mention his strapping older brother; he's a tad jealous. See them in Marvel Cinematic Universe.
Altair Ibn-La'Ahad is as much a philosopher and detective as he is a killer. He takes nothing at face value and continually searches for deeper truths. See them in Assassin's Creed Series.
Major Marquis Warren is a talkative, sharp-eyed, and cold-hearted Civil War soldier-turned-bounty hunter. See them in The Hateful Eight.