Should I buy a PC or Mac?

<strong><i>Question by JoelW</i>: Should I buy a PC or Mac?</strong>
I want to know what to buy:

either a MacBook pro 15 inch 2.53 ghz processor 320 gig hard drive 4 gb ram

or a PC..which could be either a HP dv6 or maybe an asus g51

i love the way macs run and feel, Also the new pros have a long battery life, are light weight and very thin and stylish. but im worried about the fact that i will never be able to game on the mac. I have an xbox 360 and do most of my

Play Xbox 360 Game ...