Capitan
Captain
you need to be the rank of captain
they are a orange color
Commander
I'm sorry bud but there isn't a cheat code to unlock all the armour in Halo. PERIOD.
Captain
you need to be the rank of captain
they are a orange color
commander wich is after lt.colonel grade 3
Do a bulltrue in matchmaking to unlock the avatar award.
snipe it with a dmr cross mapin yo
You have to be an warrant officer in halo reach to unlock the helmet you also have to go to halowaypoint and unlock the armor.
It is unlocked at the rank of Colonel on Halo: Reach and costs 1,200 CR
you must have several achievements from HALO 3 and HALO ODST. Along with certain achievements from HALO REACH. Then you will unlock the two helmets
5h1t
Reach level 50
Commander