It will spawn outside the door and wait 3 seconds then it will target a random player and possess them When the player is possessed, it will attack other players and if you try to hide in a locker, the possessed player will force you out and continue throwing punches until your health is at 5-10 and it will stop being possessed. Hide when you hear it spawn because it can’t possess you if your are in a locker. If you are playing solo then O-200 will just backtrack a few rooms then it will rebound then it will become alarmingly faster and it will backtrack 100 rooms then it will be spawn