friday the 13th by speedreader

you are a 21-year-old man named greg. on the night of friday the 13th you and 3 of your friends were at a late party. it was well into the early morning and you decide to go home. when you are getting into you're car, a blackness envelopes you. and then suddenly you wake up in the dead of the night in a large mansion with nothing but a flashlight, your phone, and a note on the floor beside you.

there are many strange happenings in this mansion....... how will you get out? who put you here????????????...................i don't even know!