Because you like SHODAN in System Shock

With an A.I. as loyal and witty as Cortana, who needs humans? See them in Halo.

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.

Juliet Starling is a cheerleader by day, gleefully unhinged zombie killer by night. See them in Lollipop Chainsaw.

Although Mako Mori may be small and quiet, she is a core of battle-hardened steel. See them in Pacific Rim.

Aiden Pearce is a hacker who knows how dangerous the world can be, both online and off. See them in Watch Dogs.

Charismatic, sociopathic, and dramatic, Charlie Bronson wants nothing more than to be famous. See them in Bronson.

A no-nonsense pro, Agent K has dedicated his whole life to his job. See them in Men in Black.

Illiterate and oblivious, Crash Bandicoot is still a hero. See them in Crash Bandicoot.

Vash might act like a carefree, peace-loving goof, but it's not wise to underestimate this "Humanoid Typhoon." See them in Trigun.

A fight every now and then makes Dante's life a little more interesting. See them in Devil May Cry.

Jackie Brown is not your everyday flight attendant. See them in Jackie Brown.

Aerith Gainsborough has lived a simple life, but when the world is threatened she's willing to step up and do whatever she can to help. See them in Final Fantasy Series.