4. Cocos2d
Cocos2d for iPhone (cocos2d-iphone)
iOS, Mac OS X
Objective-C
Cocos2d for Android
Android
Java
Cocos2d-x
iOS, Android, Windows, Mac OS X, Marmalade, Linux, Bada,
Blackberry-QNX
C++
Cocos2d-html5
Web(Browser),
Javascript
Cocos2d-XNA
Windows Phone 7
C#
http://en.wikipedia.org/wiki/Cocos2d