Because you like V in V for Vendetta

Kumar Patel is always high, always hungry for sliders. See them in Harold & Kumar Go To White Castle.

A few millennia in the mortal realm have caused DEATH to be quite enamored of life. See them in Discworld.

Simon Belmont is a vampire hunter bravely carrying on the family business. See them in Castlevania.

Those who stand against this singular super ninja are doomed to fail. See them in Ninja Gaiden.

If Lisbeth Salander can hurt a bastard who deserves it by digging up stuff about him, she feels good. See them in The Girl with the Dragon Tattoo.

Fighting for a future without fear? Yeah, Chris Redfield believes it is worth it. See them in Resident Evil Series.

Mr. Blonde is the undisputed leader of his pack of suited-up outlaws, with a stoic and serious demeanor, and a penchant for bloodshed. See them in Reservoir Dogs.

A powerful mob boss, Vito Corleone is always making offers people can't refuse. See them in The Godfather.

Ava may just be the perfect woman. So long as she can pass a Turing test. See them in Ex Machina.

Django was once a slave. Now that he has a taste of freedom, he understandably wants a full meal. See them in Django Unchained.

A jaded skeptic who only wants to get paid, Garrett becomes involved in bigger struggles that force him to be less self-serving. See them in Thief.