Cocos2D-ObjC
Cocos2d for iOS and OS X, built using Objective-C
... on iOS. Touch/Mouse/Keyboard on Mac. Sound Engine support based on OpenAL (Served as an extension). Integrated Slow motion/Fast forward. Fast textures, PVR compressed and uncompressed textures. Point-based, RetinaDisplay mode compatible. Open Source Commercial Friendly, compatible with open and closed source projects. Image assets support, TVOS support, App thinning support, 3D touch support.