You can't
No, halo 3 forge is not offline, you may play it online with friends or others.
nope
On halo 3 you can't so I would doubt it
Nope. Sorry.
You can't but that would be cool.
You don't. Money in Halo 3 Forge is set to the map limit.
you can on forge and custom games.
forge probably not but it will come with 3 new maps for halo 3 and you play fire fight and the campaign in a bigger version of nomindbasa from halo 2
no
No
You cant, you can only be a spartan in story mode and in matching makeing forge and custom game you can either be a spartan or elite
defiently halo 3 hunter