Because you like Dr. Gordon Freeman in Half-Life

Lily Aldrin is a flaky but supportive kindergarten teacher and painter. See them in How I Met Your Mother.

Regina George is teen royalty. And anything the queen bee says, goes. See them in Mean Girls.

Don't ask Rosa Diaz, a Brooklyn detective, to lighten up. Actually, to be safe, don't ask her to do anything! See them in Brooklyn Nine-Nine.

He may seem like a charismatic leader, but Bellamy also has a ruthless, self-serving streak See them in The 100.

Donna Carmichael is a free-spirited single mom and gracefully aging hippie. See them in Mamma Mia!.

Noah Calhoun is lost without Allie, who seems to have moved on. See them in The Notebook.

Michael Moscovitz is a high school student of few words but a lot of heart. See them in The Princess Diaries.

It’s a shame that the Seven Kingdoms doesn’t allow a woman to rule. The scheming, focused Cersei Lannister would do a far better job than either of her sons. See them in Game of Thrones.

Kristoff may seem standoffish, but this ice harvester has a warm heart. See them in Frozen.

The party never really ends with Penny Lane, a rock-worshipping groupie who is refreshingly self-aware and free-spirited. See them in Almost Famous.

Pengiuns, turtles, and all things scientific is where Sam's expertise lies. Girls are uncharted territory, but Sam is trying to branch out. See them in Atypical.