When you start out on the mission:Halo, you will see a cave kinda place strit in front of you. When you enter the cave, just stick to the right wall of the cave, and you will find a hidden passage, and at the end of the passage is the skull.
It doubles the health of enemies
You can play Mythic on halo 3 by activating the skull before you start the game.
the same way in halo 3 because when you play halo 3 mythic it says your playing halo 3
Yes, halo 3 mythic is the exact same thing as halo 3 just doesn't have the campaign, also Halo 3 mythic has the new mythic maps included. Online will not change during any gameplay.
no. there is only human skulls on the campaign levels but there might be some on the mythic map packs.
You can't. The Mythic Maps our only playable on Halo 3, not Halo Wars.
no
Mythic map pack mythic mature pack
No. You either need to purchase it from the marketplace, or you can get the mythic disk when you buy Halo 3: ODST.
You can't but, you get it free if you buy Halo 3 ODST.
There are 6 total skulls in halo 3, the ones for Mythic 1 and Mythic 2
if you buy the halo wars LCE you get a code for the new mythic map pack on Halo 3