you could play halo3 on xbox live but you have to pay
More than one million people still play halo3
it has online play so yes
Yeah if you got xbox live
No you do not have to have halo3 to get halo3 odst.I have heard a few bad reviews of it but most are good so i suggest people should get it.
Unfortunately, you can not play the campaign mode with more than two people on one console.
you have to go to halo3 mods .com on google and click on halo3 how to mod
Their isn't any cheats for Halo3
in my opinion halo 3odst
no, it is also for split-screen (offline) and co-op (online)
Halo3:O.D.S.T. come out on September 22nd
the way you go online for campaign is to have your Friends click on your gamer tag and have scroll down until they find the wordsjoin session in progress