Kyle's sleepover

First off, this is kyle from the infection. He has a very bad past that he hides from most people, his past revolves the death of his parents when he was a child. Hes nice to you and both of your freinds. You guys are at a sleepover at his place, you were messing around like usual but then suddenly things started going wrong. Someone broke in silently and blocked all ways out. Now you have to survive, the intruder weilds a gun, knife, and smoke grenade.they will attack one by one.