No, there is no way to play Xbox 360 games on a original Xbox console.
You can play halo 3 on any xbox 360.
you need xbox live to do that
Yes
Halo 3 is a video game that is made for the Microsoft XBOX 360 console. You cannot play Halo 3 on a personal computer. With the XBOX One out for release this fall, the price of a XBOX 360 console should drop and you can purchase it to play Halo 3 on.
Yes, you can play firefight in Halo 3 ODST without Xbox live.
Halo 1: Xbox, Xbox 360, & PC Halo 2: Xbox 360, & Windows Vista Halo 3: Xbox 360
No, Halo 3 is only avalible on Xbox 360.
No, halo 3 is exclusive to the xbox 360, or a windows PC
If you are referring to an "older xbox" as the regular xbox, then the answer is no. but if you are referring it as the first models of the xbox 360, then you can play halo 3 or any new xbox 360 games on your Xbox 360.
Yes, specifically, you need a Xbox Live Gold Account to play most xbox 360 games online, including Halo 3.
Yes it can. I personally have an Xbox 360 arcade and halo 3. There are som things on Xbox Live that you cannot do, because it doesnt come with a harddrive, but you can play the game.