Because you like Bowser in Super Mario Bros.

There's magic behind Tara Maclay's quiet façade. See them in Buffy the Vampire Slayer.

A suave demon, Crowley grants humans their wishes in exchange for their soul, only to find loopholes that benefit him. See them in Supernatural.

Resourceful and pragmatic, Selina Kyle always keeps in mind her number one priority: herself. See them in Gotham.

A powerful dragon-hunting warrior, Dovahkiin is destined for great things. See them in The Elder Scrolls V: Skyrim.

Hanna Marin is a determined girl defined by her ability to transform herself. See them in Pretty Little Liars.

He may be one of the Four Horsemen of the Apocalypse, but War still maintains a strong sense of honor. See them in Darksiders Series.

Hawkeye is most comfortable perched above the action, keeping an eye on everything and using a well-timed arrow to save the day. See them in Marvel Cinematic Universe.

Romantic, tortured, and at times cruel, Heathcliff is an intense man. See them in Wuthering Heights.

Nemo is a small fish in a vast ocean, but he dreams of seeing it all. See them in Finding Nemo.

Kumar Patel is always high, always hungry for sliders. See them in Harold & Kumar Go To White Castle.

Lelouch vi Britannia is a high school student by day, masked destroyer of tyrannical empires by night. See them in Code Geass.

Aang is already a master airbender and once he learns to manipulate water, earth, and fire, he'll be truly unbeatable. See them in Avatar: The Last Airbender.