Because you like Emily Fields in Pretty Little Liars

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GLaDOS
409

GLaDOS will supply the food when you get together: a delicious cake. Of course, it could just be a trap so she can kill you. It’s hard to say. See them in Portal Series.

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Razputin "Raz" Aquato
215

Raz is a 10-year-old boy who mostly stays in his own head, which makes sense since that's where he is strongest. See them in Psychonauts.

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Karkat Vantas
410

A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.