yes, your own custom games with people playing on your xbox
You can buy the actual disk
Yes, you can play firefight in Halo 3 ODST without Xbox live.
no, you must connect to xbox live to download halo 3 map packs.
No you need xbox live for certain achievements!
No, You need to be a member on XBOX LIVE to rank up.
Play locally.
Halo Wars does have Xbox live.
Don't think they have xbox in Heaven...
You can't, you need Xbox Live
You have to have Xbox live, and you download the maps.
Halo is only on the Xbox or the Xbox live.
yes the halo maps are free on xbox live.