Because you like Mako Mori in Pacific Rim
A ruthless militant, Raza will do anything to take down Tony Stark. See them in Marvel Cinematic Universe.
A gruff and hardened professional, Marcus Fenix keeps his emotions buried deep. See them in Gears of War.
The brilliant and well-adjusted Ender Wiggin is being groomed for the next generation of military leaders to fight alien invaders. See them in Ender's Game.
Shaun is used to being lazy. And now, you're asking him to fight for his life? See them in Shaun of the Dead.
Just call Jeff Lebowski The Dude. Or His Dudeness, Duder, or El Duderino if you're not into that whole brevity thing. See them in The Big Lebowski.
A fun-loving jokester, Alistair isn't ready for the responsibilities he faces. See them in Dragon Age Series.
A super-soldier, Master Chief might be more machine than man. And for humanity's sake, thank God. See them in Halo.
A bureaucrat in the Land of the Dead, Manuel Calavera is a jaded, sarcastic loner who just might have a hidden heroic side. See them in Grim Fandango.
Not only could Hellboy avenge your death, he'd also have a sense of humor about it and not let it ruin the rest of his night. See them in Hellboy.