Halo 3 Achievement: Vidmaster Brainpan?

[jackthejot]

I got all three of the skulls already, but I didn't get the Vidmaster: Brainpan achievement. My gamertag is JackTheJot if you wanna make sure. Please respond. Thanks

 

[avatars_cherubim]

try checking here:
http://www.gamefaqs.com/console/xbox360/code/926632.html

I hope this helps

 

[avatars_cherubim]

try checking here:
http://www.gamefaqs.com/console/xbox360/code/926632.html

I hope this helps