Help I didnt

I bought this game u know it works pretty good then when I had to update it I deleted it in order to update because when I try to update my games it says cannot connect to iTunes so i delete them then re download them and still work EXEPT for this one. When I try to open it it give me a black screen then it goes back to my home page I dont know whats wrong but can yall please fix or please tell me how to fix it!

Want to waste my money about Grand Theft Auto III