Because you like Samus Aran in Metroid

A born psychopath, don't expect Michael Myers to understand the difference between right and wrong. See them in Halloween.

Princess Bubblegum is brilliant and determined, but can display a nasty temper. See them in Adventure Time.

He's a get rich or die tryin' kind of raccoon. See them in Marvel Cinematic Universe.

After training a herd of raptor dinosaurs, everything else is a breeze for Owen Grady. See them in Jurassic World.

A Silurian lizard woman, Madame Vastra has a penchant for puzzles and interspecies romance. See them in Doctor Who.

When you live your life in public, like Mima Kirigoe, it's hard to know who you really are. See them in Perfect Blue.

Armed guards, FBI agents, notorious serial killers – Hannibal Lecter has bested them all, with time to finish dessert afterwards. See them in The Silence of the Lambs.

After several hundred years of shutting himself out from the rest of the world, Japan's not used to dealing with nations, See them in Axis Powers Hetalia.

Mikasa Ackerman is a near-perfect soldier who won't break her stone-faced expression whether she's killing foes or protecting loved ones. See them in Attack on Titan.

Morticia Addams hates anything bright and cheery and loves all things ghoulish, ghastly, and violent. See them in The Addams Family.

Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.