Because you like Walter Sobchak in The Big Lebowski

Optimus Prime is a shapeshifting sentient robot leading a team of robots to stop evil from taking over. See them in Transformers.

An infamous vampire, Alucard is a one-man killing machine with a philosophical side. See them in Hellsing.

Deadpool thinks life is an endless series of train wrecks with only brief commercial-like breaks of happiness. See them in Deadpool.

Being beautiful and rich doesn't guarantee happiness for Cheryl Blossom. See them in Riverdale.

An inquisitive archaeologist, Professor Hershel Layton knows a gentleman leaves no puzzle unsolved. See them in Professor Layton.

A daring hacker, Trinity is one of the few rebels who escaped the Matrix, a simulation in which most of humanity is enslaved. See them in The Matrix.

A believer in the pursuit of justice, Garrus Vakarian hates it when bad guys slip through the cracks of the bureaucratic justice system. See them in Mass Effect.

Patrick Verona is a bad boy who's after a tough girl. See them in 10 Things I Hate About You.

A ball of cheerful energy, Pinkie Pie is as sweet as her name suggests and lives to bring others joy with laughter and parties. See them in My Little Pony.

Even the smallest person can change the course of the world, if he's brave enough. See them in The Lord of the Rings.

Tattoos, bad boys, and heroin: Jane Margolis is learning that some vices are more dangerous than others. See them in Breaking Bad.