You must get to the rank Luitenant in a game type or for your rank.
OH dear, try harder.
You have to get 1,000 gamer score on Halo 3.
In halo 3 you must get 950 Gamerscore.
the recon helmet for halo 3 is unlocked by completing all of the vidmaster challenges in halo 3 and halo odst
you have to have odst and it comes with an halo 3 mythic multiplayer disk and you get it with that
16.
No all 1000 need to be on halo 3
rank up to brigadier and buy it for 300,000 credits.
yes its a glith!
Beat the game on legendary
i think so lol :)
THey get you an achievement, and they get you the Hayabusa helmet.