There are many skulls located throughout the campaign in Halo 3, as well as on the Mythic Multiplayer maps. Walkthroughs for individual skulls can be found on many websites, including Halopedia.
Go to this website, YouTube..... for a complete guide to all the skulls, get IWHBYD first, it's funny!
http://www.youtube.com/watch?v=pRQ-bOwMgco
i heard you have to fall on a platform in the halo level while the tiles fall
No
The first skull on halo 3 is a silver skull. Silver skulls do not award any achievements.
After finding a halo 3 skull, simply pick it up as you would any other weapon.
once you get a skull in halo 3 you can co to the campain options and turn it on different skulls do different things
13
http://www.halo3planet.com/halo-3-skull-locations/ is were I found them
You do not jump through rings to get the tilt skull in halo 3.
the fog skull takes away your radar. you find the skull on floodgate
There are not skulls in Halo 2! It's just Halo 3!
you walk on top of it
halo on your faceinit blad diary of a badman rules