Because you like Diddy Kong in Donkey Kong

Ezio Auditore Da Firenze is a little short-tempered, a lot fun-loving. See them in Assassin's Creed Series.

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

Just because he rules Hades, doesn't mean he can't be fun! See them in Hercules.

Benoit Blanc is Sherlock with Southern charm, and a mysterious benefactor. See them in Knives Out.

Carol Aird is driven to fight to make her life better, regardless the consequences. See them in Carol.

It's impossible to say whether Winifred Burkle is cuter than she is smart, or vice versa. See them in Angel.

Even with the world on the line, Bayonetta is an Umbra Witch who maintains a biting sense of humor. See them in Bayonetta.

It's time somebody has to take over. It might as well be Fish Mooney. See them in Gotham.

George Weasley likes to invent quirky joke products, play Quidditch, and cause poor Mrs. Weasley a lot of anxiety. See them in Harry Potter Series.

Rose Tyler may have not done too well in school, but she's certainly holding her own in space. See them in Doctor Who.

A suave proprietor of an upscale nightclub and gambling den, Rick Blaine is dealing with World War II and a broken heart. See them in Casablanca.

With an A.I. as loyal and witty as Cortana, who needs humans? See them in Halo.