can you play iPhone games on mac

no not unless the emulator that comes with xcode support it but I kinda doubt it

you can read about it here

https://developer.apple.com/library/ios/documentation/IDEs/Conceptual/iOS_Simula tor_Guide/GettingStartedwithiOSSimulator…

No. You cannot play iOS games on a computer. The only exception would be is if a version of the game was available for a computer OS, but you cannot launch and play the actual iPhone game on the Mac.