Even though this is very well done I got to call fake on it. I cant imagine that Microsoft would endorse it but it is very funny.
More related content from MadeMan: Halo 3 Glitches - ""Halo 3" wouldn't be the same without "Halo 3" glitches. Glitches can keep you entertained for hours at a time because they aren't supposed to happen, and usually the developers don't support the usage of them in-game, but let's face it. You're a controller-wielding, button-pressing bad-ass (Sort of), and you don't follow the rules."