Dear all: i want to do a slots machine like Vegas Slots , Boozey Slots or Crazy Pirate Slots, how are your ideas? i want a wheel effect, how can i do ? and i want to ask , Vegas Slots , Boozey Slots or Crazy Pirate Slots ,are they use UIPickerView ? or if you can ,can you share me some ideas? thank you very much. result: It is very cook, it use cocos2d to create a picker, if you need, you can down it from follow, it name is CCPicker http://www.cocos2d-iphone.org/forum/topic/10160 thank you everybody.