Mark Vl Armor: The Mark Vl armor is the original armor Master Cheif weres in Halo Campain. The Mark Vl Head, Sholders, and body unlocked at spart of game.

Close Quarters Battle Armor: The C.Q.B Head, Shoulders, and body unlocked at spart of game.

Mark V Armor: The mark V armor is the armor from the original Halo 1. There is only a head. To unlock the Mark V armors Head you must unlock the ‘USNC Spartan’ achievement.

Explosive Ordnance Disposal Armor: The EOD Helmet is a mostly squared helmet with two separate eye pieces. To get the EOD head you must complete the campaign mode on Legendary, to get the body You must complete the ‘Tsavo Highway’ level on Legendary, and to get the shoulders You must complete the ‘The Ark’ level on Legendary.

Extra Vehicular Activity Armor: The EVA Helmet looks a lot like the SPI Helmet, except the rim is thinner and around the back of the head has a quarter- sphere shape. To get the EVA head You must complete the campaign mode on Normal, Heroic, or Legendary, to get the shoulders You must complete the ‘The Ark’ level on Normal, Heroic, or Legendary and to get the body You must complete the ‘Tsavo Highway’ level on Normal, Heroic, or Legendary.

Scout Armor: The Scout Helmet features a cap- like protrusion along its rim, a beak- like extension under the chin, and a thin, slit-shaped visor. To get the Scout head You must unlock the ‘Used Car Salesman’ achievement, to get the shoulders You must unlock the ‘Mongoose Mowdown’ and to get the body You must unlock the ‘Too Close to the Sun’ achievement.

Security Armor: The Security Helmet has an eight shaped visor. When wearing the helmet will add a small antenna to the back of the armor. To get the security head You must unlock 49 of the 49 achievements, and to get the shoulders You must unlock 39 of the 49 achievements.

Recon Armor: The Recon Helmet has very round features with a rise along the top of the head. There are two black triangles that point out the front of the head on either side. The helmet has a thin visor and an area of black alloy that is beneath it. Only Bungie Employees and community members who receive the Recon armor as a reward from Bungie can were this armor.