The skulls are hidden all over the map. To get them all you have to do is find them and pick them up.
Search for Halo 2 skulls on www.youtube.com and there will be a selection of videos showing the wereabouts of the skulls or how to get them : )
You do not keep the skulls in Halo 2 they are a one level sort of thing.
There are no skulls in Halo Reach.
There are not skulls in Halo 2! It's just Halo 3!
The only things that would be counted as cheats in Halo 2 are the effects from the skulls when activated. More information on the Halo 2 Skulls is provided in the link below.
No, in Halo 2 you can not unlock armor.
Nope
Play halo 4 no one gives a $hit about halo 2
No you can't.
a harder game!
There are 6 total skulls in halo 3, the ones for Mythic 1 and Mythic 2
Yes, you have to find them just like before.