Dreams about hotels often symbolize temporary situations or transitions in your life. In your dream, the hotel room could represent a place of vulnerability or uncertainty. The presence of ghosts suggests unresolved issues or fears that may be haunting you. The act of them causing chaos and killing people could symbolize feelings of anxiety or a sense of loss of control in your current life situation.
Running down the stairs to escape indicates your desire to flee from these overwhelming feelings or situations. The subsequent desire to buy drugs might symbolize a search for relief or escape from these pressures, but the realization that they are too expensive suggests that you might feel overwhelmed by the costs or consequences of your coping mechanisms.
Getting lost could represent feelings of confusion or being overwhelmed in your waking life, while returning to the chaos indicates that the issues you are trying to escape are still very much present.
Overall, this dream may be urging you to confront your fears or challenges rather than trying to escape them. Consider reflecting on any unresolved issues or stressors in your life and think about healthier ways to cope with them.