GTA:CW definitely. This was the game that convinced me the iphone could pull off serious console quality titles. You NEED it
Well, I had to reply because I thought YOUR comment was one of the funniest I'd read. Not to get all reach-aroundy.... EDIT: Oo! I just had a senior moment!
Take it a try on our game and we are helding the contest too. Here's the link: http://forums.toucharcade.com/showthread.php?t=73685