You get most helmets for beating certain missions on certain difficulties. So if you beat the game on legendary you should have all but ODST, Marathon, flaming helms, Hyabusa, and Recon. ODST--you get that for getting any rank on X-box LIve. Marathon--you must get 1000 or more and have 50 achievements from Halo 3 (Also get Katana armor) Flaming Helm--Exclusively for Bungie employees, so if you want it go get a job. Recon--Get all vid master achievements, or make bungie amazed with something on your file share. Hyabusa--Get all of the skulls in the campaign.
you get all the vidmaster achievements on halo 3 and halo 3 odst
Halo 3, Halo wars, Halo 3:ODST and Halo:Reach
The names of all the Halo games are (in order): Halo: Combat Evolved, Halo 2, Halo 3, Halo Wars, Halo 3 ODST, Halo Reach, Halo: Combat Evolved Anniversary, and Halo 4. In chronological order: Halo: Wars Halo: Reach Halo: Combat Evolved/Anniversary Halo 2 Halo 3: ODST Halo 3 Halo 4
All in halo 3 and all in Halo 3 ODST.
the recon helmet for halo 3 is unlocked by completing all of the vidmaster challenges in halo 3 and halo odst
No all 1000 need to be on halo 3
By getting halo 3 odst ( two discs ) first disc halo 3 odst campaign and 2nd disc halo 3 mythic comes with all the halo 3 maps.
http://hubpages.com/hub/Halo-3-Armor
Yep.
There are not any avatar awards for Halo 3.
Most sports helments are made by Riddell, Schutt, and Franklin. But who makes only hawk helments, you should try all three.
No, It does not. Halo ODST is the story of a squad in New Mombasa before/during the events of Halo 3