Because you like Ezio Auditore Da Firenze in Assassin's Creed Series
Cyclops shoots lasers out of his eyes, destroying anything in his line of sight. See them in X-Men Series.
The "runt" of his biker gang, Tetsuo Shima grapples with a perpetual inferiority complex. See them in Akira.
Walter White's knowledge of chemistry allows him to cook astoundingly pure meth, leading to a rapid – albeit tumultuous – rise in the criminal drug world. See them in Breaking Bad.
A kind and funny valedictorian, Gwen Stacy likes to make out with Spider-man when her homework's done. See them in Marvel Cinematic Universe.
Finn pulled off the impossible: he quit life as a Stormtrooper. Unfortunately, life only got more complicated after that. See them in Star Wars Series.
Loyal to his family and associates and distrustful of anyone else, Tony Soprano is a good guy to have on your side. See them in The Sopranos.
An opportunistic fugitive-turned-bounty-hunter, Faye Valentine uses both grit and her good looks to get ahead. See them in Cowboy Bebop.
David Wooderson has clocked in hundreds of hours cruising around town looking for fun. See them in Dazed and Confused.
A tough tomboy with a protective streak, Maximum Ride is a human-bird hybrid. See them in Maximum Ride.
Ava may just be the perfect woman. So long as she can pass a Turing test. See them in Ex Machina.
Whatever Sakura Haruno lacks in power, she makes up for in intelligence and bravery. See them in Naruto.