Things You'll Need
Instructions
Firefight Armor
Create a new game on campaign mode (all remaining steps use references 3 & 4).
Choose the ̶0;Legendary̶1; difficulty.
Complete the game on the ̶0;Legendary̶1; difficulty to unlock the Firefight armor.
Recon Armor - "Halo 3" Requirements
Log on to Bungie.net and register your Xbox Live gamertag to track your progress through the following challenges.
Complete the ̶0;Vidmaster: Annual̶1; challenge on "Halo 3" by finishing the four-player Xbox Live campaign on Legendary mode. You must complete the game with the iron skull activated and all players riding on ghosts.
Complete the ̶0;Vidmaster: Light switch̶1; challenge by earning the rank of Lieutenant on any ranked playlist.
Complete the ̶0;Vidmaster: 7 on 7̶1; challenge. To complete this challenge you must enter into either a ranked or social playlist with seven experience points on the seventh day of the month.
Locate all of the skulls on the mythic maps to unlock the ̶0;Vidmaster: Brainpan̶1; challenge.
Recon Armor - "Halo 3: ODST" Requirements
Complete any level of the game on solo mode with a difficulty of ̶0;Legendary̶1; with no shots fired or grenades thrown to earn the ̶0;Vidmaster: Classic̶1; challenge.
Start a four-player ̶0;Firefight̶1; campaign with a ̶0;Heroic̶1; difficulty and survive past the fourth set of enemies to earn the ̶0;Vidmaster: Endure̶1; challenge.
Unlock the ̶0;Vidmaster: Deja Vu̶1; challenge by completing the ̶0;Highway̶1; level on a four-player Xbox Live co-op campaign. You must complete this mission with the iron skull activated and without the use of a Warthog or Scorpion vehicle.
Log on to Bungie.net and log in with your gamertag to receive the download code for the "Halo 3: ODST" Recon armor.