If you're going to install a 2nd OS on your Mac for gaming purposes (where you want as much performance as possible) you might as well just dual boot it with Bo

If you're going to install a 2nd OS on your Mac for gaming purposes (where you want as much performance as possible) you might as well just dual boot it with BootCamp. I've not used this before, but it sounds like it's fast, but you'll still have the overhead of running 2 OS's at the same time.