... The skulls arnt Vidmaster achievements, only Brainpan which is the achievement for getting all the mythic skulls is a Vidmaster achievements for Halo 3.
There WILL BE MORE Vidmaster achievements with Halo 3 ODST, Bunie said this in two different news posts.
Destroying the world is a lot like eating yoghurt, you use a spoon.
JMO Lord of Spoons
GRAVEMIND
Want to contact me for any reason? My Gamertag is: JMO 137