you have to change to a local match and then press LB + RB + LS + A + DOWN [D-PAD] for approximately 3 seconds.
With a weapon in Halo 3
Dying
it is a halo weapon used in the games halo 3
Yes. The sentinal beam is a weapon.
Unfortunately, you have to have a weapon.
Same way as Halo 3
No. You can't turn invisible whenever you want like in Halo 2. P.S The ALIEN is one of the main characters in Halo 2&3, his name is simply the Arbiter
no there are no "cheats" in halo, thought many glitches
After finding a halo 3 skull, simply pick it up as you would any other weapon.
You can't in forge or any other halo match-making only game designers can mount weapon to walls or pods
None of the Halo's have any 'real' cheats, the only one is the lower your weapon one, which is just like Halo 3's.
yes just check in youtube.com and look up how to lower weapon in halo 3 (i think)