How to survive trojan: check where he is on your scanner when you press "s" and click to scan, if he is near the vents close the correct vent and wait until you hear a bang (hold "a" or "d" to close vents) how to survive lost connection: flash your light when you see her in the hallway by using "w" flash at her face at-least ten times how to survive audio: press "e" to check on her, wind her all the way up how to dodge 4th wall: you cannot survive from 4th wall because he will only kill you if your power is out