Pocket-Lint: Mountain Lion has brought with it more than 200 changes to OS X. Like a Transformer, there is more to it than meets the eye. In fact, there is so much new to explore that even Optimus Prime would be impressed.
Hidden in the relative treasure trove of updates is Game Centre and along with it, the ability to play a selection of applications on your Mac against friends on iPads and iPhones. So how do you do it? And what games are compatible?