Dreaming of a gang means you are facing an overwhelming force that is larger than you, what you fear most is threatening you directly. Your project may be a little too big for you to complete, and you will need backup to help you through it. Fight it together instead of alone.
Sometimes you are faced with big obstacles and there is no way to avoid it. Your dream of facing a gang means you are near giving up. Depending on the outcome of this gang confrontation, change up your day to day routines to improve and give the gang a good fight.