Because you like GLaDOS in Portal Series

An upbeat, fun-loving teen, Sora would do anything for his friends. See them in Kingdom Hearts.

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.

If anyone can stay optimistic and friendly under harsh alien rule, it's Alyx Vance. See them in Half-Life 2.

Relentlessly cheery Ned Flanders enjoys a nice piece of bread with water on the side for dipping See them in The Simpsons.

Dr. Gordon Freeman is a brilliant physicist is a quiet hero. And given all the violent aliens, he better be. See them in Half-Life.

Cyclops shoots lasers out of his eyes, destroying anything in his line of sight. See them in X-Men Series.

Using a bracelet his late mother gave him, Apollo Justice can sense when other people are nervous based on even the most subtle signs. See them in Ace Attorney Series .

Tifa Lockhart is part mother hen, part martial arts bad-ass. See them in Final Fantasy Series.

An off-beat dork, John Egbert is funny, inventive, and endlessly optimistic. See them in Homestuck.

A stylish agent, Agent J would rather improvise than play by the rules. See them in Men in Black.

Gomez Addams fills his days with ghoulish and ghastly forms of recreation, enjoying life and all its pleasures to the fullest. See them in The Addams Family.