Shopping Complex Escape

This is the biggest shopping mall in the city and you being a shopaholic love going to this mall to buy a lot of things. Today you have come to the mall yet again. There are many new collections in the mall and so you are taking more time to find things but after a while you realize that there everybody else from the mall has left. The main gate is locked and you are trapped inside this big building. Now you have to go around finding things that will help you escape from the mall. You may have to solve some brain teasing puzzles.