First off the difficulty has to be on normal or higher. Next if you are trying to get the first skull on storm then you can not destroy any of the wraiths or the skull will vanish but you can destroy the anti air.
go on youtube and type in search halo3 skull and it will tell you where all the skulls are.
First there is one skull in when you have to shutdown the rings there is a building where u fly in the hornet in the inside of the building is a skull.
You have to be on normal or higher. However, the skull will not spawn if you start from a checkpoint, you must start from the beginning of that level.
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
Tring's population is 11,635.
Halo3:O.D.S.T. come out on September 22nd
find each skull on any level but halo and on any difficulty but easy. They are hidden in various places, some easy, some hard, some tricky, and some are out of the obvious.
The area of Tring is 36.21 square kilometers.
Tring Brewery was created in 1992.
Tring School was created in 1842.