How do you change master cheifs face/helmet in halo 3.Or change his apparel.?

[Arbiter]

Halo
Helmet
Customize

 

[Yugi M]

while you are in the lobby, press start and go to the right and in that list should be "Appearance" At this page you can customize armor, embelm, color, and etc.

 

[chris s]

Press start. Then you can change settings, or appearence. Its pretty simple, you have to play the game and gain achievements to get cool outfits. The are demos on unlocking armor and helmets on youtube.

 

[dharmi1966]

in the menu press start then go right and then go to appearence then u could change to a elite or spartan !!!!

 

[espltdgm600]

if you want to get the samurai helmet and armor and stuff like that

you have to play story mode and find these skulls and the more you fing

the more armor you unlock