CocosWhackMole is a project mainly written in OBJECTIVE-C and C, it's free.
A mole whacking game demo for cocos2d framework
A mole whacking game demo for Cocos2d framework
XCode version : 4.0
Tutorial: http://www.raywenderlich.com/2560/how-to-create-a-mole-whacking-game-with-cocos2d-part-1 http://www.raywenderlich.com/2593/how-to-create-a-mole-whacking-game-with-cocos2d-part-2