System: 1.83 dual core intel, 2gb ram, 128mb x1600, 7200rpm 100gb HD. Macbook Pro. Settings: Everything on the lowest possible performance and graphics setting. Playability:Nonexistant. The framerate has to be like 5 per second. Conclusion:Don't bother buying or installing this game on an intel mac using OSX, ever. (unless a univeral binary patch is released).