Dreaming about monsters and demons is very common, but not always as bad as they may seem at first.
They may represent negative feelings, emotions or fears in your waking life.
Some of the time, monsters in your dreams represent your bad habits, your flaws or perceived shortcomings.
If you dream of monsters try to figure out what bad habits or feelings they represent in your waking life and deal with them.
If you have a recurring dream of being chased or hunted by monsters, and you have the ability, try to stop and face them down, ask them what they want from you. It is through this way you can discover the problem and end the bad dreams of monsters.