Launch Xcode to load the tutorial project source. In Xcode, locate any .xcodeproj file in proj.ios_mac folder to load the project. Cmd-B to build it. Cocos2d-x ...
cocos2d-x is a multi-platform framework for building 2d games, interactive books, demos and other graphical applications. It is based on cocos2d-iphone, but instead of using Objective-C, it uses C++.