Because you like Trevor Phillips in Grand Theft Series
Jessica Rabbit isn't bad. She's just drawn that way. See them in Who Framed Roger Rabbit.
Tattoos, bad boys, and heroin: Jane Margolis is learning that some vices are more dangerous than others. See them in Breaking Bad.
A gifted detective, Rust Cohle is as dark and twisty as any murderer he chases. See them in True Detective Season 1.
A self-professed psychopath, James kills small animals for fun. After getting bored of that, he is ready for an ambitious murder. See them in The End of the F World.
Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.
When his friend goes missing, Lucas Sinclair is ready to fight. All of the Dungeons and Dragons is really paying off. See them in Stranger Things.
Sephiroth wants nothing more than to seize the power of the Lifestream in order to become a god. See them in Final Fantasy Series.
Carol Peletier's credo: your strength comes from who you are, not who you used to be. See them in The Walking Dead.