The Mythic Skull is the last remaining gold skull in the game. It is located in the level "Halo."
Halo 3 Mythic Skull Guides
Note: The effect of this skull: Enemies become harder to kill because they have two times more health and shield.
Halopedia: Mythic Skull
GamePro.com: Mythic Skull
TeamXbox: Mythic Skull (This skull is at the bottom of the page)
Hushed Casket: Mythic Skull (This skull is at the bottom of the page)
Video: Halo 3 Mythic Skull (Time: 1:15)
