All you need to do is go into forge mode from the main menu and press 'up' on the directional pad [D-pad], AKA arrow pad.
with RT and LT
I assume your referring to GrifBall. This link will tell you all about it There is also a soccer ball in Halo 3, which you can get in Forge mode or custom games.
You don't. Money in Halo 3 Forge is set to the map limit.
No, halo 3 forge is not offline, you may play it online with friends or others.
no
No
go to the main menu and select forge
Search Forge in google there is a forge program for your computer!
yes there is
Yes, there will be Forge mode in Halo 3: ODST... but on the other hand there is two discs so there might not be in the halo ODST disc.:)
No but if you are looking for a great map to forge on then I would suggest that you would go on sand trap but the only halo that has forge world is halo reach hope this helped thank you.
You can, go to Forge then go into forge mode then click start go to change game type then click oddball. then tap x in forge mode and go to Goals and its the ball spawn point :)