The easiest way would be to go on other player's fileshares and download it, or if you have played it go on to recent games and download it there.
you can download halo 1 demo but usually hard to find cannot rerally download halo 2 or 3
You have to download it over xbox live
You get the Halo 3 ODST campaign and Halo 3 multiplayer. Nothing else.
its easy download it at filefront.com copy this where halo trial halo 1 halo 2 halo 3 mod mods ok?
Download the map.
cant download halo 3 map pack, error message : premium is blocked
you cant >:(
www.download.com, type in halo, and look for the one you want to download
buy a playstation
No
666
You need to use a Halo 3 Map pack. You can buy them online. Just Google it.