the cowbell skull, it gives you more bang for your buck, meaning that your grenades have bigger explosions
envy mode skull-its on delta halo on legendary
no but it has to be on normal or harder for the skull to pop up
When you have the skull menu brought up, click on the skulls you want to activate to activate them. Simply, move the control stick to the skull, and press the button.
you have to restart the game and activate skulls from the main menu
I'm not sure how to use them, but when you activate a skull, I think it unlocks extras in the game.
you need to be playing on normal,heroic,legendary to find any skull on halo 3
if it is the halo e.c It will say halo live update. halo update has a picture of legendary. like the one where you choose the difficulty on halo. two swords and a skull
The skulls are used to activate cheat codes, such as recovering health when you punch an enemy. You activate these by pressing X at the mission selection menu.
Every Skull, except the Blind and Assassins Skulls, are only available on Legendary difficulty.source: http://halo.wikia.com/wiki/Halo_2_Skulls
You can get the blind skull at Sierra 117 at the first fight. Hug the wall to the right all the way to the cliff and there should be a ledge with a skull on it. Yay! You found the blind skull!
iron is a gold skull. when you activate it it will make your score higher. but if you die with it on, then you will restart from the last checkpoint.
The orange flaming skull was for players that purchased the legendary edition of the game. The blue flaming skull was for players that redeemed a limited time offer on the Bungie website.