Because you like GLaDOS in Portal Series

Suzaku Kururugi defeats enemies with his flashy but deadly jump kicks. But he's willing to sacrifice himself for peace. See them in Code Geass.

A speed-loving daredevil who lives on the edge, Sonic is as brave as he is cocky. See them in Sonic the Hedgehog.

His name is Chucky, and he's your friend till the end. Hidey-ho! See them in Child's Play.

Rupert Giles is a librarian on the outside, fearless evil-fighter on the inside. See them in Buffy the Vampire Slayer.

Tidus is upbeat, carefree, and desperate not to become his father. See them in Final Fantasy Series.

A meticulous forensic scientist, Edward Nygma is insanely good at his job. Emphasis on the "insane" part. See them in Gotham.

You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.

Tiana lives by a simple motto: "Fairy tales can come true. But you gotta make them happen, it all depends on you." See them in The Princess and the Frog.

Disgust is a friend who makes sure you stay away from all things gross. See them in Inside Out.

The Grinch's heart is just too small to appreciate Christmas. See them in Dr. Seuss' How the Grinch Stole Christmas.

A few millennia in the mortal realm have caused DEATH to be quite enamored of life. See them in Discworld.