Unlimited Pizza For Free:

First enter the "moveobjects on" cheat. then call for pizza. then when the pizza delivery person gets there enter buy mode and take the pizza out of his/her hands and put it in your house on a table or on the floor. the the pizza delivery person will disaper and will reapear at the car and bring one more pizza box and then just take the pizza again and put it in your house repeat it as many times as you like. Then when you are done just delet the pizza delivery person or pay for the pizza.