Vidmaster Challenge: Brainpan

Vidmaster Challenge: Brainpan is an one of several achievements in the list of Vidmaster Challenges released in the Title Update 2 for Halo 3. For this achievement you must find all the hidden Skulls on the Mythic maps. It is unknown at this present time if the skulls shall be represented like in the campaign, as literal skulls, or some other form of concealment.

This particular Vidmaster achievement is worth 25 gamerscore, unlike the other Vidmaster Achievements, which are worth zero gamerscore. You will also get Recon Armor if you get all the Vidmaster Challenges, but you must first get all the Vidmaster challenges included with Halo 3: ODST.