Aries: first to die

Scorpio: runs out door instead of stairs

Taurus: one that find everyone dead when they arrive later that night

Sagittarius: secretly helping out the killer

Gemini: figure out who the killer is

Capricorn: snapped and went on a killing spree

Cancer: says hello is anyone there

Leo: fights back and ends up dead 

Aquarius: makes it until the end alive

Virgo: sacrifices themselves

Libra: says everyone stay calm and then freaks out themselves

Pisces: screams at everything