You press start, right, and choose appearence. Then you choose spartan/elitte, armor, emblems, and colors.
Halo 3 I'm guessing Start, Right, Down, A. That'll give you the ability to change your color, armor, emblem etc.
Since Halo 3 is rated M (Mature), it is suitable for persons aged 17 and older.
not purposely. if there is a way, it would have to be a glitch that someone just stumbled upon.
you can customize your character in halo 3. and you can change your character that has different armor in halo 3:odst
If You Mean change into elite, no, you can only do that in Halo 2, 3 and Halo Reach. But however you can use mods at halomods.com
No
You can't
Yes, halo 3 mythic is the exact same thing as halo 3 just doesn't have the campaign, also Halo 3 mythic has the new mythic maps included. Online will not change during any gameplay.
You have to put in the Mythic disc, then its the same way as Halo 3.
go .... yourself in the menu
In your multiplayer settings.
Sage Green (Metalic) for halo ce and (olive green) for Halo 3 with black and silver drybrush